“5/16 x 1 Diamond Boring Drill Bit for Hard Tiles & Ceramics” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 43/64 - Carbide Tipped - High Speed Steel Body - Jobber Drills - Fractional Size $121.99 Quantity $121.99 × 5/16 x 1 Diamond Boring Drill Bit for Hard Tiles & Ceramics $13.99 Quantity $13.99 Coupon: Apply coupon Update cart Cart totals Subtotal $135.98 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 $135.98 Proceed to checkout