“1/2×18 Spline Shank Single Cutter Drill Bit” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 2" x 16" Segmented Core Wet Cutting Diamond Drill Bit (Drill Depth 14") $428.99 Quantity $428.99 × 5/32 - Carbide Tipped - High Speed Steel Body - Jobber Drills - Fractional Size $18.99 Quantity $18.99 × 6.00 mm x 11 Thunder Twist Metric SDS-Plus+ Drill Bit $28.99 Quantity $28.99 × 3/16 - Extra Length Drills - 6" Overall Length - 4" Flute Length $12.99 Quantity $12.99 × 1/2x18 Spline Shank Single Cutter Drill Bit $67.99 Quantity $67.99 Update cart Cart totals Subtotal $557.95 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 $557.95 - Proceed to checkout