Hard Alloy Flat Drill Bit - M5 M6 M8 Hot Melt Short Drill | Frictionless Fluid Tensile

Product Description

Description:
Flat M5 M6 M8 Hot Melt Short Drill Hard Alloy Frictionless Fluid Tensile Drill Abrasive Tool
Specification:
Material: Tungsten steel
Size: M5 M6 M8
Features:
- Flat type frictiondrill (designated flat frictiondrill):
the middle part of the drill grinding step melt cutter blade, and the hot melt drilling liner to penetrate the workpiece drawing to form a convex surface of the workpiece (ring cut milling and chamfer), make the surface smooth.
Package Included:
1 x Thermal Friction Drill Bit
More Details: