Super Premium Red Wet Core Bore Bits or fast drilling in moderate steel designed to work with a core drilling machineSPOL - General PurposeHigher quality diamond with wide spaced segments for fast drilling in moderate steel. Tall segment for longer Life. Choice of hub or open end. 1 In. x 13 In. x 5/8 In. - 11 BSP1000 06629 1 1/2 In. x 13 In. x 5/8 In. - 11 BSP1500 06639 1 3/8 In. x 13 In. x 5/8 In. - 11 BSP1750 06640 2 In. x 13 In. x 1-1/4 In. - 7 BSP2000 06641 2 1/2 In. x 13 In. x 5/8 In. - 11 BSP2500 06647 3 In. x 13 In. x 1-1/4 In. - 7 BSP3000 06650 3 1/2 In. x 13 In. x 1-1/4 In. - 7 BSP3500 06652 4 In. x 13 In. x 1-1/4 In. - 7 BSP4000 06654 4 1/2 In. x 13 In. x 1-1/4 In. - 7 BSP4500 06660 5 In. x 13 In. x 1-1/4 In. - 7 BSP5000 06662 6 1/4 In. x 13 In. x 1-1/4 In. - 7 BSP6000 06665 7 In. x 13 In. x 1-1/4 In. - 7 BSP7000 06670 8 In. x 13 In. x 1-1/4 In. - 7 BSP8000 06672 9 In. x 13 In. x 1-1/4 In. - 7 BSP9000 06676 10 In. x 13 In. x 1-1/4 In. - 7 BSP10000 06631 1 In. x 13 In. x 5/8 In. - 11 BSO1000 17818 1 1/4 In. x 13 In. x 5/8 In. - 11 BSPO1250 17855 1 1/2 In. x 13 In. x 5/8 In. - 11 BSO1500 17865 1 3/4 In. x 13 In. x 1-1/4 In. - 7 BSPO1750 34429 2 In. x 13 In. x 1-1/4 In. - 7 BSPO2000 70389 3 In. x 13 In. x 1-1/4 In. - 7 BSPO3000 30001 3 1/2 In. x 13 In. x 1-1/4 In. - 7 BSPO3500 22377 4 In. x 13 In. x 1-1/4 In. - 7 BSPO4000 70466 4 1/2 In. x 13 In. x 1-1/4 In. - 7 BSPO4500 75339 5 In. x 13 In. x 1-1/4 In. - 7 BSPO5000 73215 7 In. x 13 In. x 1-1/4 In. - 7 BSPO7000 17923 8 In. x 13 In. x 1-1/4 In. - 7 BSPO8000 77867 9 In. x 13 In. x 1-1/4 In. - 7 BSPO9000 17947 10 In. x 13 In. x 1-1/4 In. - 7 BSPO10000 17950