Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece

Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece

Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece
Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece
Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece
Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece
Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece
Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece
Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece
Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece
Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece
Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece
Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece

Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece
0.5A Input Voltage: 110-220V/50-60Hz Speed: 0-35000rpm/min Gross Weight: 2kg/ 4.4lbs Fit Bur Size: 2.35mm/0.09in Pedal Line Length: 1.6m/5.25ft Power Cord Length: 1.55m/5.09ft. Package Size: 252210cm/9.848.663.94in Package Included 1 Marathon Control Box 1 Foot Pedal 1 Handpiece Base 1 Handpiece All Accessories for Installation. Marathon Dental Lab Micromotor Drill Polisher Machine N3 + 35K RPM Handpiece NEW. The body of this product is small and light, and its handle can be used at will like a pencil. And its maximum rotation force can reach 35000rpm, which is suitable for cutting, grinding, polishing, and other work. You can replace various burrs at will according to the material and working method. The instrument can be connected to the power pedal, and you can easily control the switch with your feet. It allows you to free your hands and focus more on the work at hand. Through the use of a. Speed regulation switch, the instrument can output from zero to 35000rpm. It is very convenient to adjust the speed. You just need to rotate the switch according to your needs. The instrument has two control modes: positive and negative switch and pedal. It alllows you to change the bur and it can be easily restored back to the original position. You can choose the control system you like at will. The instrument is very compact, and the handle can be used like a pencil. It can be easily operated at any angle. The production body adopts an integrated design, so you don’t need to assemble it separately. You only need to connect the handle and foot pedal with the body to start using it. The body adopts a compact control box, which is small and light, and the product weight is only 4.4 pounds. It is very convenient for both indoor use and outdoor use. It uses a high-power motor with an output power of up to 65W and a max rotating speed of 35000rpm, which can help you quickly finish polishing, cutting, milling, finishing, grinding, casting mold or materials, and other surface finishing work. The instrument is a regular isosceles trapezoid and its surface is smooth, so it is very easy to clean. You only need to wet the cotton cloth with water and gently wipe it. Spring wire is used as the connecting wire between the handle and the body. It allows the handle to be stretched and rotated freely to the maximum extent while being fully powered, effectively reducing the impact of the distance between the body and the handle on you. The handle is carved with. Patterns, which can effectively prevent the handle from slipping and ensure your safety during use. The handle can be disassembled and replaced. In addition, the package also contains tools to replace the handle, making it more convenient for you to replace the handle. The package contains a square base groove for placing the handle, which can make the placement of the handle more stable. It uses 5.25ft pedal line and 5.09ft power cord, allowing you to have enough disposable length. Therefore, the limitation of use is reduced. This product is suitable for cutting, grinding, and polishing. You can use various burrs according to the material and working method. The products are mainly used in dental laboratories and clinics, jewelry, nails, sculpture, orthopedics, and other purposes. Material: Plastic, Stainless Iron, Copper. Gross Weight: 2kg/ 4.4lbs. Fit Bur Size: 2.35mm/0.09in. Pedal Line Length: 1.6m/5.25ft. Power Cord Length: 1.55m/5.09ft. Package Size: 252210cm/9.848.663.94in. All Accessories for Installation. When turning the machine on or off and do reversible switching, please remember to set the speed control to zero. To avoid the problem of lax speed control and extend the service life of the machine, please adjust the speed of the speed controller to “minimum” before starting the following operations: press the “on” or “off” button to switch the speed between clockwise and counterclockwise directions, or switch the control between manual and foot pedal. Please allow the slight color difference caused by the shooting light and the 1-3 cm error due to manual measurement, and make sure you do not mind before ordering. France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.
Dental Lab Marathon Style Micromotor Drill Polisher N3 + 35k Rpm Handpiece
Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher

Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher

Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher
Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher
Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher
Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher
Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher
Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher
Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher
Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher
Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher
Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher

Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher
Important reminder: To avoid the problem of speed loose control and maintain long lifespan of this machine, please do turn the speed to “min” with the speed controller before start the following operation : push “on”or”off” button, Switching bur running between clockwise and reversed or Switching control between manual and foot pedal. Features: Compact sized control box with precise small and strong micromotor handpiece Very High-powered and quality 0-35,000rpm Made in Korea. Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher. Due to Different Batches of Raw Materials, the Colors of the Pedals Will Be Randomly Matched. We Don’t Accept Return for This. To Avoid the Problem of Speed Loose Control and Maintain Long Lifespan of This Machine, Please Do Turn the Speed to “Min” with the Speed Controller Before Start the Following Operation : Push “on”or”off” Button, Switching Bur Running Between Clockwise and Reversed or Switching Control Between Manual and Foot Pedal. Compact Sized Control Box with Precise Small and Strong Micromotor Handpiece. Very High-powered and Quality 0-35,000rpm Made in Korea. Another Virture Is Non Stage Speed System(It’s Well Designed to Output from 0— 35,000rpm by Using Non Stage Speed System). Right & Left Turning Ability. Foot on/off Switch System. Burs Size :2.35 Mm. Please Remember to Make the Speed Controller Zero When Switch on or off the Machine and When You Do Reversible Switching. France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.
Marathon Micromotor 35K rpm N3 Handpiece Dental Lab Jewelry Polishing Polisher
Dental MARATHON Style High Speed Handpiece N8 Micromotor Polisher 45K RPM

Dental MARATHON Style High Speed Handpiece N8 Micromotor Polisher 45K RPM

Dental MARATHON Style High Speed Handpiece N8 Micromotor Polisher 45K RPM
Dental MARATHON Style High Speed Handpiece N8 Micromotor Polisher 45K RPM
Dental MARATHON Style High Speed Handpiece N8 Micromotor Polisher 45K RPM
Dental MARATHON Style High Speed Handpiece N8 Micromotor Polisher 45K RPM

Dental MARATHON Style High Speed Handpiece N8 Micromotor Polisher 45K RPM
Brand new Dental Lab Handpiece High-speed 0- 45,000rpm. Portable Design (Connectors to your Power Control unit for Dental Lab Polishing). Installed special ball bearings for super high speed (Do not need add oil). France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.
Dental MARATHON Style High Speed Handpiece N8 Micromotor Polisher 45K RPM
Dental Lab Marathon Unit Micromotor Polisher 35K/45K rpm Polishing handpiece UK

Dental Lab Marathon Unit Micromotor Polisher 35K/45K rpm Polishing handpiece UK

Dental Lab Marathon Unit Micromotor Polisher 35K/45K rpm Polishing handpiece UK
Dental Lab Marathon Unit Micromotor Polisher 35K/45K rpm Polishing handpiece UK
Dental Lab Marathon Unit Micromotor Polisher 35K/45K rpm Polishing handpiece UK
Dental Lab Marathon Unit Micromotor Polisher 35K/45K rpm Polishing handpiece UK
Dental Lab Marathon Unit Micromotor Polisher 35K/45K rpm Polishing handpiece UK
Dental Lab Marathon Unit Micromotor Polisher 35K/45K rpm Polishing handpiece UK
Dental Lab Marathon Unit Micromotor Polisher 35K/45K rpm Polishing handpiece UK
Dental Lab Marathon Unit Micromotor Polisher 35K/45K rpm Polishing handpiece UK

Dental Lab Marathon Unit Micromotor Polisher 35K/45K rpm Polishing handpiece UK
Welcome to dental-day, Thank you for support! 1pc Dental Lab Medical Protective safety Eye Goggles Glasses for Dentist R. The glasses is designed to protect your eyes when using LED/UV curing lights. Medical Dental Protective Safety Glasses for Dentist, Hygienist, Assistant or Patients. Premium Protective Goggle Glasses. Comfortable alternative for eyes’ protection. Ideal for Dentist, Hygienist, Assistant, Patients, Lab personnel. Protective Goggles glasses for Dental Lab Curing Light Whitening Dentists, BRAND NEW. The more you order, the better price you will get. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. IMPORTANT INFORMATION ON OUR POLICY AND FEEDBACK. Feedback if you are satisfied with our items. We try to be fair and accurate with all of our product listings and descriptions. If there is a problem, we can work together to resolve it. We strive to always be extremely fair and always try to work with reasonable customers. We will always make every attempt possible to resolve issues if we made a mistake. Please do not assume a mistake is intentional. Let us know if our service could be better! Tracking info of your parcel is available. The following form is for your reference. Please repack the item carefully. Welcome to my store, Thank you for support! Marathon Unit micro motor Micromotor Dental Lab Polisher 35K/50K rpm handpiece. Compatible with HP 2.35mm burs. Voltage:110V/220V 50HZ/60HZ Power:180W Rotate speed:0-35000 R. M The handle can rotate 90 degrees to change the bur. Compact sized control box. Very High-powered and quality 0-35,000rpm. (twist the handle counter-clock wise to change the bur and can be easily restored back to the original position). Another virture is non stage speed system(it’s well designed to output from 0— 35,000rpm by using non stage speed system). Right & Left turning ability. Foot ON/OFF switch system. Multipurpose Micromotor for dental, laboratory, jewelry, industry. Good work for polishing, Cutting, milling, trimming, grinding, casting moulds or materials and finishing surface. Another virtue is non-stage speed system (it’s well designed to output from 0— 35,000rpm by using non stage speed system). Compact sized control box 2. Very High-powered and quality 0-50,000rpm. Tips size: 2.35mm. (twists the handle counter-clock wise to change the bur and can be easily restored back to the original position) 5. Non stage speed system. (it’s well designed to output from zero to 50,000rpm by using non stage speed system) 6. (Variable Control system using foot) 8. Installed special ball bearings for super high speed. (less heat and noise) 9. Dust seal protection for excellent durability. 0 – 50,000 R. (a)220V/50Hz±10% (b)110V/60Hz±10% Weight……………………………. 510(K) Number: K181691. Regulation Number: 872.4200. Classification Product Code: EFB. Subsequent Product Code: EGS.
Dental Lab Marathon Unit Micromotor Polisher 35K/45K rpm Polishing handpiece UK
Dental Polisher Marathon Micromotor High Speed Polishing Handpiece 45000 Rpm UK

Dental Polisher Marathon Micromotor High Speed Polishing Handpiece 45000 Rpm UK

Dental Polisher Marathon Micromotor High Speed Polishing Handpiece 45000 Rpm UK
Dental Polisher Marathon Micromotor High Speed Polishing Handpiece 45000 Rpm UK
Dental Polisher Marathon Micromotor High Speed Polishing Handpiece 45000 Rpm UK
Dental Polisher Marathon Micromotor High Speed Polishing Handpiece 45000 Rpm UK
Dental Polisher Marathon Micromotor High Speed Polishing Handpiece 45000 Rpm UK

Dental Polisher Marathon Micromotor High Speed Polishing Handpiece 45000 Rpm UK
Dental Polisher Marathon Micromotor High Speed Polishing Handpiece 45000 Rpm UK. Dental Lab Polisher Marathon Style Micromotor High Speed Polishing Handpiece 45k Rpm. Brand New Dental Lab Marathon Style Handpiece High-speed 0- 45,000rpm. Portable Design (Connectors to Your Power Control Unit for Dental Lab Polishing). Installed Special Ball Bearings for Super High Speed (Do Not Need Add Oil). France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.
Dental Polisher Marathon Micromotor High Speed Polishing Handpiece 45000 Rpm UK
Dental MARATHON style 45KRPM High Speed Handpiece for N8 Micromotor Polisher UK

Dental MARATHON style 45KRPM High Speed Handpiece for N8 Micromotor Polisher UK

Dental MARATHON style 45KRPM High Speed Handpiece for N8 Micromotor Polisher UK
Dental MARATHON style 45KRPM High Speed Handpiece for N8 Micromotor Polisher UK
Dental MARATHON style 45KRPM High Speed Handpiece for N8 Micromotor Polisher UK
Dental MARATHON style 45KRPM High Speed Handpiece for N8 Micromotor Polisher UK
Dental MARATHON style 45KRPM High Speed Handpiece for N8 Micromotor Polisher UK

Dental MARATHON style 45KRPM High Speed Handpiece for N8 Micromotor Polisher UK
Dental MARATHON style 45KRPM High Speed Handpiece for N8 Micromotor Polisher UK. Brand new Dental Lab Handpiece High-speed 0- 45,000rpm. Portable Design (Connectors to your Power Control unit for Dental Lab Polishing). Installed special ball bearings for super high speed (Do not need add oil). France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.
Dental MARATHON style 45KRPM High Speed Handpiece for N8 Micromotor Polisher UK
Dental 45KRPM High Speed MARATHON style Handpiece for N8 Micromotor Polisher UK

Dental 45KRPM High Speed MARATHON style Handpiece for N8 Micromotor Polisher UK

Dental 45KRPM High Speed MARATHON style Handpiece for N8 Micromotor Polisher UK
Dental 45KRPM High Speed MARATHON style Handpiece for N8 Micromotor Polisher UK
Dental 45KRPM High Speed MARATHON style Handpiece for N8 Micromotor Polisher UK
Dental 45KRPM High Speed MARATHON style Handpiece for N8 Micromotor Polisher UK
Dental 45KRPM High Speed MARATHON style Handpiece for N8 Micromotor Polisher UK
Dental 45KRPM High Speed MARATHON style Handpiece for N8 Micromotor Polisher UK
Dental 45KRPM High Speed MARATHON style Handpiece for N8 Micromotor Polisher UK
Dental 45KRPM High Speed MARATHON style Handpiece for N8 Micromotor Polisher UK
Dental 45KRPM High Speed MARATHON style Handpiece for N8 Micromotor Polisher UK

Dental 45KRPM High Speed MARATHON style Handpiece for N8 Micromotor Polisher UK
Brand new Dental Lab Handpiece High-speed 0- 45,000rpm. Portable Design (Connectors to your Power Control unit for Dental Lab Polishing). Installed special ball bearings for super high speed (Do not need add oil). France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.
Dental 45KRPM High Speed MARATHON style Handpiece for N8 Micromotor Polisher UK
Dental Lab Marathon Style Handpiece Portable Design High-speed 45k Rpm

Dental Lab Marathon Style Handpiece Portable Design High-speed 45k Rpm

Dental Lab Marathon Style Handpiece Portable Design High-speed 45k Rpm
Dental Lab Marathon Style Handpiece Portable Design High-speed 45k Rpm
Dental Lab Marathon Style Handpiece Portable Design High-speed 45k Rpm
Dental Lab Marathon Style Handpiece Portable Design High-speed 45k Rpm
Dental Lab Marathon Style Handpiece Portable Design High-speed 45k Rpm

Dental Lab Marathon Style Handpiece Portable Design High-speed 45k Rpm
Dental Lab Polisher Marathon Style Micromotor High Speed Polishing Handpiece 45K RPM Brand new Dental Lab Marathon Style Handpiece High-speed 0- 45,000rpm Voltage:DC 30V CE certification Portable Design (Connectors to your Power Control unit for Dental Lab Polishing) Installed special ball bearings for super high speed (Do not need add oil) 0-45000 RPM. Dental Lab Marathon Style Handpiece Portable Design High-speed 45k Rpm. Dental Lab Polisher Marathon Style Micromotor High Speed Polishing Handpiece 45K RPM. Brand new Dental Lab Marathon Style Handpiece High-speed 0- 45,000rpm. Portable Design (Connectors to your Power Control unit for Dental Lab Polishing). Installed special ball bearings for super high speed (Do not need add oil). France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.
Dental Lab Marathon Style Handpiece Portable Design High-speed 45k Rpm
Dental Lab Marathon 35K Micromotor N3 Contra Angle Straight Handpiece HP Burs UK

Dental Lab Marathon 35K Micromotor N3 Contra Angle Straight Handpiece HP Burs UK

Dental Lab Marathon 35K Micromotor N3 Contra Angle Straight Handpiece HP Burs UK

Dental Lab Marathon 35K Micromotor N3 Contra Angle Straight Handpiece HP Burs UK
Dental Lab Marathon 35K Micromotor N3 Contra Angle Straight Handpiece HP Burs. Marathon Micro Motor N3. Multipurpose Micromotor for dental, laboratory, jewelry, industry. Good work for polishing, Cutting, milling, trimming, grinding, casting moulds or materials and finishing surface. Another virtue is non-stage speed system (it’s well designed to output from 0— 35,000rpm by using non stage speed system). Portable Design Installed special ball bearings for super high speed (Do not need add oil) E-Type Motor Connection to your straight & Contra Angle Handpiece Great things come in small packages. Equipped with a high torque brush motor with speeds up to 35,000 rpm. The products are mainly used for dental laboratory. Micro motor mechanic handpiece is an instrument made with motor to use like the pencil and used for working with the turning force from the revolving motor up to 35000rpm. And it is applied to cutting, grinding, polishing. The use of various burs according to the material and working way are available. The use range has been expanded gradually for Jewelry, Nail, Engraving, orthopedics. Industry market, beauty wood carving, egg carving etc. Portable Design Connectors to your Power Control unit for Dental Lab Polishing. So it is very convenient to use and take Installed special ball bearings for super high speed (So do not need add oil). Easy to change chucks. Twist type chuck release. Newly designed plastic grip. Newly designed spindle balancing. Newly designed dust seal protection. Newly designed cooling fan and air flow. 35,000 rpm’s provides higher speeds, greater torque. Newly designed front nose with 2 heavy duty front bearings. Newly designed for superior performance And very easy to use. Contra Angle & Straight Handpiece. Rated Operating Air-Pressure: 2.5 Mpa-4.0Mpa. Latch Type Contra Angle. Straight Handpiece Fit HP Dia. Means For Sterilizing: Prevacuumizing, Autoclave. Tungsten Steel Carbide Burs. RA TYPE Fit Contra Angle. HP TYPE Fit Straight Handpiece. 100% brand new and high quality. Great for porcelain teeth polishing, buffing and so on. Do not need to use with the polishing paste, do not need to apply too much pressure, Touch intermittent natural abrasive. Conducting smooth precise high-quality processing. Long life – durability is increased over 10 times longer than high-speed steel cutting tools and over 200 times longer than wheels. Safe, reliable and easy to use Total processing cost could be lowered down several times. 10PCS Tungsten Carbide Steel Burs Dia. 2.35mm HP Shank P. Types: L06, G06, F06, M06, F05, G04, D06, G01, M01, D04. 10PCS Mixed Tungsten Carbide Steel Burs Dia. 2.35mm HP Shank. 10 different types: M06, P06, D06, C06, F06, L06, L04, L02, C02, G06. 100% High Quality & Brand New. Above is 10 Box Mixed Types as above photo provided. Tungsten Carbide Made, nice work for dental lab polishing machine. 2.35mm compatible with Marathon handpiece & dental lowspeed straight handpiece. IMPORTANT INFORMATION ON OUR POLICY AND FEEDBACK. Feedback if you are satisfied with our items. We try to be fair and accurate with all of our product listings and descriptions. If there is a problem, we can work together to resolve it. We strive to always be extremely fair and always try to work with reasonable customers. We will always make every attempt possible to resolve issues if we made a mistake. Please do not assume a mistake is intentional. Let us know if our service could be better! United Sates, Macao, Hong Kong, Taiwan, North Korea, South Korea, Japan, Philippines, Cambodia, Malaysia, Mongolia, Thailand, Singapore, Indonesia, Vietnam, Australia, Papua New Guinea, New Zealand, Ireland, Austria, Belgium, Denmark, Germany, France, Finland, Canada, Luxembourg, Malta, Norway, Portugal, Sweden, Switzerland, Spain, Greece, Italy, United Kingdom. Please repack the item carefully. Our working tim e. 510(K) Number: K181691. Regulation Number: 872.4200. Classification Product Code: EFB. Subsequent Product Code: EGS.
Dental Lab Marathon 35K Micromotor N3 Contra Angle Straight Handpiece HP Burs UK