“12″ Spline Thunder Core Shank” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 1/4x8 Hex Shank Heavy Duty Carbide Tipped Hammer Drill $10.99 Quantity $10.99 × 1-9/32 x 10-1/2 Overall Length High Speed Steel Carbide Tipped Taper Shank 4 Flute Core Drill Bit $244.99 Quantity $244.99 × 1/4x4 Cyclo Twist Fast Spiral Drill $5.99 Quantity $5.99 × 12" Spline Thunder Core Shank $110.99 Quantity $110.99 Update cart Cart totals Subtotal $372.96 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 $372.96 - Proceed to checkout