• Shank Diameter (Inch): 1/2"
• Material : Carbide Tipped
• Material Grade: C6

These bars are made of extra heavy construction ensuring that more steel is behind the cutting face for chatter-free and heavier cuts.
• Extra heavy construction - 100% longer tool life
• All shanks ground to +0.0" - .0010"
• Designed so that the same bar can bore flat bottomed holes or face.
• Quality import