“4 mm – Extra Length Drills – 6″ Overall Length – 4″ Flute Length” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 1/2x23-1/2x18 Thunder Twist SDS-Max Single Cutter Drill Bit $77.99 Quantity $77.99 × 1-3/8x15 Thunder Twist SDS-Max Single Cutter Drill Bit $174.99 Quantity $174.99 × 4 mm - Extra Length Drills - 6" Overall Length - 4" Flute Length $15.99 Quantity $15.99 Coupon: Apply coupon Update cart Cart totals Subtotal $268.97 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 $268.97 Proceed to checkout