“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 × 10" Overall Length - High Speed Straight Shank - 3/16" To 1/2" By 64Ths - Drill Bit Set $609.99 Quantity $609.99 × 3/16 x 8-5/8 Thunder Twist SDS-Plus+ Drill Bit $14.99 Quantity $14.99 × 1x12 4-Tip Spline Viper Head Quad Cutter Drill $119.99 Quantity $119.99 × 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 $809.38 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 $809.38 Proceed to checkout