Description:
Sandvik Coromant 6299143 CoroDrill? 818 Cylindrical Shank STS Head Counterboring Tool With Internal Chip Evacuation, 3.465 in Dia Bore, Countersunk/Socket Head Screw, 2.04724 in Dia Shank, 3.071 in Dia Min Cutting, 0.394 in Max Counterbore Depth, 2 Inserts