“1/2″ Diameter x 18″ Overall Length – 4-1/2″ Flute – Extra Long Drill Bit” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 1/4 - Extra Length Drills - 18" Overall Length $70.99 Quantity $70.99 × 13/32 - Extra Length Drills - 18" Overall Length $93.99 Quantity $93.99 × 15/32 - Extra Length Drills - 18" Overall Length $103.99 Quantity $103.99 × 3/8 - Extra Length Drills - 18" Overall Length $87.99 Quantity $87.99 × 35/64 - Extra Length Drills - 18" Overall Length $135.99 Quantity $135.99 × 21/32 - Extra Length Drills - 18" Overall Length $158.99 Quantity $158.99 × 1/2" Diameter x 18" Overall Length - 4-1/2" Flute - Extra Long Drill Bit $64.41 Quantity $64.41 Coupon: Apply coupon Update cart Cart totals Subtotal $716.35 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 $716.35 Proceed to checkout