Tungsten carbide rotary file drill
1Standard :ISO7755 & DIN
2Made by CNC
3Cut type:Standard /Fine /Aluminium/Double Teeth

Tungsten Carbide Rotary File Drill

Characteristic:
1.Instead of small emery wheels,without poeder polllution.

2. Having long life of ten times than high speed burrs and fifty times than small emery wheels.

3.Increasing productively of several ten times than using hand tools and three to five times than using small emery wheels.

Application:

1.Chamfering angle,circular bead or flute on the machanical compoents.

2.Chamfering the impeller channel.

3.Grinding the hole to an accurate shape.

Opreation:

In order to guarantee your safety please note the points as the  following:

1.Do not sink the burrs for more than one third of its periphery.

2.Smaller burrs require slower speed.

3.Please wear the protective  mask and gloves during the opreation.