“27/64 – Cobalt Extra Length Drills” has been added to your cart. Continue shopping “21/32 – Silver & Deming Drill Bit – Black & Gold 1/2″ Shank – High Speed Steel – Fractional” has been added to your cart. Continue shopping “4″ x 5″ Thunder Core Bit Percussion Drill “PCN”” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 18" Spline Thunder Core Shank $160.99 Quantity $160.99 × 27/64 - Cobalt Extra Length Drills $59.99 Quantity $59.99 × 21/32 - Silver & Deming Drill Bit - Black & Gold 1/2" Shank - High Speed Steel - Fractional $37.99 Quantity $37.99 × 4" x 5" Thunder Core Bit Percussion Drill "PCN" $577.99 Quantity $577.99 Update cart Cart totals Subtotal $836.96 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 $836.96 - Proceed to checkout