“1-3/8×23-1/2 4-Tip Spline Viper Head Quad Cutter Drill” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 1/2x23-1/2x18 Thunder Twist SDS-Max Single Cutter Drill Bit $77.99 Quantity $77.99 × 1-1/8x23-1/2 4-Tip Spline Viper Head Quad Cutter Drill $196.99 Quantity $196.99 × 1-3/16x23 4-Tip SDS-Max Viper Head Quad Cutter Drill $186.99 Quantity $186.99 × 1-1/4x6 Hex Shank Heavy Duty Carbide Tipped Hammer Drill $68.99 Quantity $68.99 × 1-3/4" x 5" Thunder Core Bit Percussion Drill "PCN" $232.99 Quantity $232.99 × 1-3/8x23-1/2 4-Tip Spline Viper Head Quad Cutter Drill $284.99 Quantity $284.99 Coupon: Apply coupon Update cart Cart totals Subtotal $1,048.94 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 $1,048.94 Proceed to checkout