32mm Diamond Core Drill Bits Dry or Wet Hole Saws for Hard Concrete Brick Block

Diamond Core Drill Bits Dry or Wet Hole SawsProduct Details1.Dry or Wet Drilling: Can be dry or wet drilling. To prolong the using life, it is recommended to be used with water for cooling and lubrication.2.Applications: Suitable for drilling concrete, masonry, hard brick, ceramic tiles, marble, stone, engineering stone, brick, vitrified tiles, and other hard materials.3.Drilling diameter: 32mm / 1.26"; drilling depth: 58mm / 2.28"; shank size: 9.5mm / 0.37". Non-slip triangle shank fits most electric hand drills and bench drills.4.Large Clearance Hole: Facilitates the entrance of cooling water and the escape of chips and other particles from drilling to aid in faster cutting and coring.5.Sharp Cutting Edge: The core drill bits cut clean and fast holes, and make drilling process much easier.

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