Micro Drill Bits
【See the second picture of the variant for detailed parameters】
【See the second picture of the variant for detailed parameters】
Tungsten Carbide Rotary file
Features:
Processing all kind of metal(including all sorts of hardened steel) and non-metal(such as marble, jade bone).
For the most work it can be replaced with small grinding wheel.

Service life is long, 10 times higher than the durability of high speed steel cutter, 200 times more than the small wheel durability.
Convenient control, using simple, safe and reliable, reduce labor intensity, improve the working environment.
Carbide rotary file generally use with handheld electric or pneumatic tool drive(can also be used in machine tool).
The speed of the electric or pneumatic tools usually is 6000-50000 revolutions per minutes.