• Precision ground shanks
  • Three lengths for each minimum bore size
  • High quality alloy steel for greater rigidity
  • Carbide tip ground square with shank for flat bottom boring
  • Offset taper to provide greater rigidity at cutting point



Max Bore:3/4" - 3-3/4"
Min. Bore:5/16"-11/16"
OAL:2-1/4" - 5-1/4"
Tool No.:PC5S, PC5M, PC5L, PC7S, PC7M, PC7L, PC9S, PC9M, PC9L, PC11S, PC11M, PC11L

WARNING: This product contains Cobalt, a chemical known to the State of California to cause cancer. For more information go to