3/4" 3 Flute Capscrew Counterbore, High Speed Steel
Model #: CBCS-3/4
Price: $41.60
Description: 3/4" Capscrew Counterbore, 3 Flute, HSS, 1182-0060
- Screw Size: 3/4"
 - Pilot Diameter: 13/16"
 - Cutter Diameter: 1-3/16"
 - Shank Diameter: 1"
 - High speed steel, for socket cap screws.
 
Used to countersink holes for Socket Cap Screws. 
Larger pilots than 2-flute solid counterbores. 
Straight shank.