<< >> Heavy Duty Orange Turbo Wet Core Bit THOWL - General purpose, moderate steel, longer life More Views Product Description Very high quality diamond and longer coring life in medium aggregate concrete with moderate steel. Serrated segment for faster coring. Size Part Number Catalog Number 1-1/2" BTH1500 06885 1 3/4 In. x 13 In. x 1-1/4 In. - 7 BTH1750 35416 2" BTH2000 06888 2-1/4" BTH2250 06889 2-1/2" BTH2500 06893 3" BTH3000 06896 3-1/2" BTH3500 06898 4" BTH4000 06901 4-1/4" BTH4250 06902 4-1/2" BTH4500 06905 5" BTH5000 06907 6" BTH6000 06910 7" BTH7000 06911 8" BTH8000 06914 9" BTH9000 06915 10" BTH10000 06880 12" BTH12000 06882 14 In. x 16 In. x 1-1/4 In. - 7 BTH14000 65118 16 In. x 18 In. x 1-1/4 In. - 7 BTH16000 38999 * Required Fields