<< Premium Black Precast Core Bore Bit POL - General purpose, fast coring, longest life. More Views Product Description Made to resist segment failure from coring through pre-tensioned wire in precast materials. Very high quality diamond and longest coring life. Size Part Number Catalog Number 1 In. x 13 In. x 5/8 In. - 11 PCBP1000 41226 1 1/4 In. x 13 In. x 5/8 In. - 11 PCBP1250 41227 1 1/2 In. x 13 In. x 5/8 In. - 11 PCBP1500 41228 1 3/4 In. x 13 In. x 1-1/4 In. - 7 PCBP1750 41229 2 In. x 13 In. x 1-1/4 In. - 7 PCBP2000 41230 2 1/2 In. x 13 In. x 1-1/4 In. - 7 PCBP2500 41231 3 In. x 13 In. x 1-1/4 In. - 7 PCBP3000 41232 3 1/2 In. x 13 In. x 1-1/4 In. - 7 PCBP3500 41233 4 In. x 13 In. x 1-1/4 In. - 7 PCBP4000 41234 4 1/2 In. x 13 In. x 1-1/4 In. - 7 PCBP4500 41235 5 In. x 13 In. x 1-1/4 In. - 7 PCBP5000 41236 6 In. x 13 In. x 1-1/4 In. - 7 PCBP6000 41237 7 In. x 13 In. x 1-1/4 In. - 7 PCBP7000 41238 8 In. x 13 In. x 1-1/4 In. - 7 PCBP8000 41239 9 In. x 13 In. x 1-1/4 In. - 7 PCBP9000 41240 10 In. x 13 In. x 1-1/4 In. - 7 PCBP10000 41241 * Required Fields