“7/16″ Diameter x 18″ Overall Length – 4-1/16″ Flute – Extra Long Drill Bit” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 7/16" Diameter x 18" Overall Length - 4-1/16" Flute - Extra Long Drill Bit $50.16 Quantity $50.16 Coupon: Apply coupon Update cart Cart totals Subtotal $50.16 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 $50.16 Proceed to checkout