“Core Bit Extension – 12″ Long, 5/8″ Dia. – 11 Thread” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 3/32 - Extra Length Drills - 8" Overall Length - 5-1/2" Flute Length $21.99 Quantity $21.99 × 1-1/4" x 12" Praxis Extention Drill Bit $207.99 Quantity $207.99 × #8 x 2-1/4 Overall Length - Solid Carbide 140 Degree Split Point Straight Flute Drill Bit $40.99 Quantity $40.99 × Core Bit Extension - 12" Long, 5/8" Dia. - 11 Thread $144.99 Quantity $144.99 Update cart Cart totals Subtotal $415.96 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 $415.96 - Proceed to checkout