Back Home / Cutting Tools / Drill Bits / STEP DRILL BIT-HIGH SPD-STEEL 1/4″-7/8″-1-1/8″, 3/8″ SHANK STEP DRILL BIT-HIGH SPD-STEEL 1/4″-7/8″-1-1/8″, 3/8″ SHANK SKU: XST320 Categories: Cutting Tools, Drill Bits High speed steel construction. Balanced double flute for clean burr-free holes. Freer cutting, cooler running. Quick release Case Quantity: 1 Log In For Pricing