Quality 90 degree bevel knives， 90-degree chamfer or taper round hole for a workpiece
You can complete cone processing for small amount of cutting machining

Specifications:
Shank: round handle
Material: HSS
Surface Technology: White Diamond
Uses: used in the hole of the workpiece 90 degrees chamfer or taper.

Size
Head Diameter Shank Diameter Full Length
12.4mm 8mm 55mm

Features: can complete cone processing，
For small amount of cutting machining.
Processing efficiency and high life.

Package includes
1x HSS Drill Bit