Diamond Core Drill Bit Concrete Hole Saw (76 mm)

These high performance drill bits are suitable for penetrating super hard materials such as concrete, cellular concrete, marble, brick, tiles, granite, stoneware and various other masonry and concrete surfaces. They are made from commercial grade steel for durability and their diamond cutting teeth chew with ease and precision through incredibly solid surfaces. Cutting diameter: 63 mm, 76 mm, 112 mm. Lengths: All diamond core drill bits are 450mm long. Cutting teeth material: diamond / steel mix. Cutting teeth length: 10 mm. Threaded connection: 22 mm.