6pcs 90 Degree 3 Flute Countersink Deburring Tapered Drill HSS Bit Screw Set With Box

Flute: 3

Angle: 90°

Materials: High speed steel 4241

 

- It is possible to more easily drop the processed debris during the chamfering process without delaying the work efficiency due to tool clogging.

- Suitable for workpieces with hardness below 25HRC, such as carbon steel, thin iron plate, insulation board, PVC board, wood board, etc.

- The blade can be ground: a more convenient maintenance method allows the tool to be ground without unloading.

- Automatic through- hole chamfering cutters can quickly chamfer the two sides of the hole in a few seconds.

- The processing of the taper can be done in one operation. Suitable for small cutting volume machining.

 

6 x Tapered Drills