1/8″ A HSS Keyway Broach with 1 Shim ~ Broach is tapered and ground with bright finishing. ~ Shim included. ~ One-pass keyway broaches require appropriate guide bushing. ~ Heavy duty. ~ High speed steel. ~ Overall length is 5″. ~ Minimum length of cut is 13/64. ~ Maximum length of cut is 1-1/8″. ~ Tolerance is .1252-.1262. Broach is tapered and ground with bright finishing. Shim included. One-pass keyway broaches require appropriate guide bushing. Heavy duty. High speed steel.