“5/16″ Diamond Drill Bit” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Cutter Dia. #42 - 3-Flute Solid Carbide Drills - Jobber Length - Wire Size $31.99 Quantity $31.99 × Cutter Dia. #4 - 3-Flute Solid Carbide Drills - Jobber Length - Wire Size $66.99 Quantity $66.99 × 12" Spline Thunder Core Shank $110.99 Quantity $110.99 × 5/16" Diamond Drill Bit $39.99 Quantity $39.99 Coupon: Apply coupon Update cart Cart totals Subtotal $249.96 Shipping Enter your address to view shipping options. Calculate shipping Country / region Select a country / region… United States (US) State / County City: Postcode / ZIP: Update Tax $0.00 Total $249.96 Proceed to checkout