Product Review

Specifications:
Shank type: Hex Shank
Shank diameter: 6.35mm
Material: High carbon steel
Head diameter: 12mm,16mm,19mm

Feature:
100% Brand new and high quality.
High hardness, fast cutting, wear high temperature.
Made from strong High carbon steel for durability. Through the overall high frequency quenching heat treatment, And Surface blackening treatment, Enhance the hardness.

Package includes:
3 x Countersink Drill

Note:
Do not use this product for metal processing!!!