- Countersink Size : 1/2" 

- Decimal Equivalent: .5000" 

- Shank Size: 1/4" 

- Overall Length: 2-7/8"

- Number of Flutes: 1

- Direction of Cut: Right Hand 

- Geometry/Tool Specs: 82° 

- Material: Solid Carbide

Recommended for use on abrasive, non-metallic and non-ferrous materials.