3″ Concrete Core Drill Bit Diamond Wet Coring Bit Set for Concrete Core Drill Wall Hole Opener


  • Diamond core drill has a diameter of 76 mm and a working length of 350 to 700 mm.
  • A variety of new formulas, a variety of comprehensive upgrades
  • High-quality laser welded diamond core bits.
  • Suitable for different fields, such as reinforced concrete, brick, stone, etc.

Note: Prices may vary depending on product capacity and quality.

$67.00

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Product name Diamond Drill Core Bit
Packing White box + cardboard box
Application Reinforced Concrete
Material Diamond Segment
Diameter 3″
Process Laser Welded
Surface Finish Painting Differnt Color

Features

  1. Sharper and more wear-resistant.
  2. High-precision laser welding is not easy to lose teeth.
  3. High-strength alloy steel high concentricity not easy to deform.
  4. Two-circle interface, round connector, hexagonal connector, easy to choose.

Inch MM Segment size Quantity of segment Barrel length
2″ 50 20*3.8*10.2 5 350-700
3″ 76 24*3.8*10.2 7 350-700
4″ 102 24*4.0*10.2 9 350-700
5″ 127 24*4.3*10.2 11 350-700
6″ 152 24*4.3*10.2 12 350-700
6-1/4″ 160 24*4.3*10.2 12 350-700
6-1/2″ 168 24*4.3*10.2 13 350-700
7″ 178 24*4.3*10.2 13 350-700
8″ 202 24*5.0*10.2 15 350-700
10″ 255 24*5.0*10.2 17 350-600
12″ 300 24*5.0*10.2 20 350-600
14″ 350 24*5.5*10.2 22 350-600
16″ 400 24*5.5*10.2 24 350-600
18″ 450 24*5.5*10.2 26 350-600
20″ 500 24*5.5*10.2 28 350-600
22″ 550 24*5.5*10.2 30 350-600
24″ 600 24*5.5*10.2 32 350-600

Note: Please consult customer service for the price

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