
5pcs Diamond Core Drill Bit for Hard Stone Concrete Marble Hole Saw 5/8-11
YouTube video: https://youtu.be/OGbICzQIk9g Quantity: 5pcs/set Specification: Diameter: 6MM 8MM 10MM 12MM 14MM 18MM 20MM 25MM 32MM 35MM 38MM 45MM 50MM 65MM Total length: 75MM (6/8/10) or 100MM (12MM & above), Thread: 5/8-11(Make sure it can be installed on your machine) Application: Drilling hard granite marble all mature stone concrete Feature: SUPREME Grade and Special bond matrix extends drilling life and improve the working efficiency Laser welded technology avoid segments off when dry working (18mm & above) Turbo segments provide aggressive drilling speed (32mm & above) Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers and vanities Vacuum brazed side protection offers clean cut & steel core protection (inside and outside both, 20MM & above ) Attention: 6MM 8MM 10MM 12MM 14MM Wet Drilling, 18MM and above Dry or Wet Drilling Use wet will greatly prolong the segment life