Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Core Bore Premium Black Wet Bits by CoreBore Save $-251.00 $251.00 | / 7/8” / General Purpose - Longest Life - for the pro driller - $251.00 1” / General Purpose - Longest Life - for the pro driller - $255.00 1-1/8” / General Purpose - Longest Life - for the pro driller - $261.00 1-1/4” / General Purpose - Longest Life - for the pro driller - $292.00 1-1/2” / General Purpose - Longest Life - for the pro driller - $301.00 2” / General Purpose - Longest Life - for the pro driller - $383.00 2-1/2” / General Purpose - Longest Life - for the pro driller - $429.00 3" / General Purpose - Longest Life - for the pro driller - $549.00 3-1/2” / General Purpose - Longest Life - for the pro driller - $610.00 4” / General Purpose - Longest Life - for the pro driller - $752.00 4-1/2” / General Purpose - Longest Life - for the pro driller - $875.00 5” / General Purpose - Longest Life - for the pro driller - $957.00 5-1/2” / General Purpose - Longest Life - for the pro driller - $1,109.00 6” / General Purpose - Longest Life - for the pro driller - $1,151.00 6-1/2” / General Purpose - Longest Life - for the pro driller - $1,473.00 8” / General Purpose - Longest Life - for the pro driller - $1,604.00 10” / General Purpose - Longest Life - for the pro driller - $2,021.00 12” / General Purpose - Longest Life - for the pro driller - $2,259.00 14” / General Purpose - Longest Life - for the pro driller - $2,788.00 Bit Size 7/8” 1” 1-1/8” 1-1/4” 1-1/2” 2” 2-1/2” 3" 3-1/2” 4” 4-1/2” 5” 5-1/2” 6” 6-1/2” 8” 10” 12” 14” Bond Spec General Purpose - Longest Life - for the pro driller 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.