<< >> Heavy Duty Orange Dry Vacuum Core Bore Bit DVH - Brick/block and non-reinforced concrete For use with 4400125 air vacuum swivel. More Views Product Description Very high quality diamond and Longer Life• Do not use in applications with steel heavier than wire mesh• 9” drilling depth with 1.250”-12 threaded hub• NOT designed for hard aggregate concrete Size Part Number Catalog Number 1 1/2 In. x 9 In. x 1-1/4 In. - 12 BDVH1500 04775 1 3/4 In. x 9 In. x 1-1/4 In. - 12 BDVH1750 04777 2 In. x 9 In. x 1-1/4 In. - 12 BDVH2000 04780 2 1/4 In. x 9 In. x 1-1/4 In. - 12 BDVH2250 04782 2 1/2 In. x 9 In. x 1-1/4 In. - 12 BDVH2500 04785 3 In. x 9 In. x 1-1/4 In. - 12 BDVH3000 04789 3 1/2 In. x 9 In. x 1-1/4 In. - 12 BDVH3500 04793 4 In. x 9 In. x 1-1/4 In. - 12 BDVH4000 04796 4 1/2 In. x 9 In. x 1-1/4 In. - 12 BDVH4500 04799 5 In. x 9 In. x 1-1/4 In. - 12 BDVH5000 04802 6 In. x 9 In. x 1-1/4 In. - 12 BDVH6000 04805 * Required Fields Attachments DVH Bit Info Sheet