Model | btmarathon 3+SDE-H37LN |
Input voltage | 110V-220V,50/60Hz |
Output |
DC 0-30V,0.5A |
Power | 65W |
Handpiece speed | Max 45,000RPM |
Max torque |
320gf.cm |
Collet size |
2.35mm/3.0mm/3.175mm (optional) |
Application |
nail drill, microscopic engraving, jewelry polishing tools, mini grinder etc. |
Advantage |
1. Mini-compact ergonomic design handpiece, effectively reduce the fatigue of long hours of work. 2. Quiet Motor New motor features ultra-quiet and extremely smooth operation. Improved bearings and balance provide highly concentric design. Convenient twist dual lock/unlock chuck provides safe and secure holding. 3. Rotating converts forward and reverse control ability 4. Easy maintenance of carboloy brush, no sparkle disturbance and have better torque and durability 5. Foot pedal for On/off switch |