“5/16×4 Carbide Tipped Granite Bit” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 2" x 2" Thin Wall Marble & Granite Diamond Core Drill Bit $304.99 Quantity $304.99 × #7 - Extra Length Drills - 8" Overall Length - 5-1/2" Flute Length $31.99 Quantity $31.99 × 5/16x4 Carbide Tipped Granite Bit $13.99 Quantity $13.99 Coupon: Apply coupon Update cart Cart totals Subtotal $350.97 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 $350.97 Proceed to checkout