Cartadmin2025-08-12T11:39:36+00:00 Continue shopping “1-3/8×23-1/2 4-Tip Viper Head Quad Cutter Spline Shank Masonry Drill Bit” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × 1/4 - Cobalt Extra Long Drill Bit $44.84 - + $44.84 × 1-3/8x23-1/2 4-Tip Viper Head Quad Cutter Spline Shank Masonry Drill Bit $327.74 - + $327.74 Update cart Cart totals Subtotal $372.58 Shipping Total $372.58 Proceed to checkout