“28.50 mm – Silver & Deming Drill Bit – Metric 1/2″ Shank” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 3/4x23-1/2 Thunder Twist SDS-Max Single Cutter Drill Bit $90.99 Quantity $90.99 × 51/64 - Reduced Shank Drills - 6" Overall Length - 3" Flute Length $92.99 Quantity $92.99 × 6.00 mm x 6 Thunder Twist Metric SDS-Plus+ Drill Bit $12.99 Quantity $12.99 × 25/32 - Extra Length Drills - 12" Overall Length $185.99 Quantity $185.99 × 28.50 mm - Silver & Deming Drill Bit - Metric 1/2" Shank $108.99 Quantity $108.99 Coupon: Apply coupon Update cart Cart totals Subtotal $491.95 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 $491.95 Proceed to checkout