“Core Bit Extension – 6″ Long, 5/8″ Dia. – 11 Thread” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 7/16x6x1/4 Duo-Bit Wide Flute Drill $9.99 Quantity $9.99 × 1/2x12" Overall Length Duo-Bit Extra Heavy Duty Carbide Tipped Drill - Skin Pack $16.99 Quantity $16.99 × Core Bit Extension - 6" Long, 5/8" Dia. - 11 Thread $134.99 Quantity $134.99 Coupon: Apply coupon Update cart Cart totals Subtotal $161.97 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 $161.97 Proceed to checkout