“21/32 x 8-1/4 Overall Length High Speed Steel Carbide Tipped Taper Shank 4 Flute Core Drill Bit” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 21/32 x 8-1/4 Overall Length High Speed Steel Carbide Tipped Taper Shank 4 Flute Core Drill Bit $142.99 Quantity $142.99 Update cart Cart totals Subtotal $142.99 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 $142.99 - Proceed to checkout