“3/8 x 3-1/8 Overall Length Carbide Tipped Screw Machine Drill Bit” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 7/8x18 Thunder Twist SDS-Max Single Cutter Drill Bit $101.99 Quantity $101.99 × 1/2 x 3-3/4 Overall Length Carbide Tipped Screw Machine Drill Bit $71.99 Quantity $71.99 × 1x18-3/4 Thunder Twist SDS-Plus+ Drill Bit $103.99 Quantity $103.99 × 5/16 x 2-13/16 Overall Length Carbide Tipped Screw Machine Drill Bit $43.99 Quantity $43.99 × 3/8 x 3-1/8 Overall Length Carbide Tipped Screw Machine Drill Bit $48.99 Quantity $48.99 Update cart Cart totals Subtotal $370.95 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 $370.95 - Proceed to checkout