“Core Bit Extension – 12″ Long, 1-1/4″ Dia. – 7 Thread” has been added to your cart. Continue shopping “9/16×6 Hex Shank Heavy Duty Carbide Tipped Hammer Drill” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 37 - Extra Length Drills - 8" Overall Length - 5-1/2" Flute Length $26.99 Quantity $26.99 × Core Bit Extension - 12" Long, 1-1/4" Dia. - 7 Thread $190.99 Quantity $190.99 × 9/16x6 Hex Shank Heavy Duty Carbide Tipped Hammer Drill $14.99 Quantity $14.99 Update cart Cart totals Subtotal $232.97 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 $232.97 - Proceed to checkout