Countersink Size : 7/8
Decimal Equivalent:  .8750" 
Shank Size: 1/2" 
Overall Length:  2-3/4"
Number of Flutes: 6
Direction of Cut: Right Hand 
Geometry/Tool Specs: 82° 
Material: High Speed Steel 
- Includes : 2 Pieces

Self Centering. Designed for fast shearing and chatterless cuts. They can produce a fine finish operating at higher speeds.