“3-1/2″ x 4″ Thin Wall Core Drill” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 3/4x18 Spline Shank Single Cutter Drill Bit $83.99 Quantity $83.99 × 3-1/2" x 4" Thin Wall Core Drill $439.99 Quantity $439.99 Coupon: Apply coupon Update cart Cart totals Subtotal $523.98 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 $523.98 Proceed to checkout