Professional Dry and Wet Diamond Core Drill Bits Bit Drilling 63mm/76mm/112mm UK 63mm 76mm 112mm Diamond Core Drill Bit Hole Cutte For Brick Block Concrete TOP Hit the ground spinning with a NEW Diamond Core Drill Bit. These heavy-duty drill bits are suitable for penetrating super tough materials, including Concrete, Cellular Concrete, Marble, Bricks, Tiles, Granite, Stoneware and various other Masonry and Concrete surfaces. They’re built with commercial-grade steel to last the long haul, and their diamond cutting teeth will chew through incredibly solid surfaces with great ease and precision. Commercial-Grade Steel Diamond Cutting Teeth Suitable to Drill into: Concrete, Cellular Concrete, Marble, Bricks, Tiles, Granite, Stoneware and various other Masonry and Concrete surfaces. 63mm 76mm 112mm Diamond Core Drill Bit Hole Cutte For Brick Block Concrete TOP. Hit the ground spinning with a NEW Diamond Core Drill Bit. Suitable to Drill into: Concrete, Cellular Concrete, Marble, Bricks, Tiles, Granite, Stoneware and various other Masonry and Concrete surfaces. Cutting Diameters: 63mm, 76mm, 112mm. Lengths: All diamond core drill bits are 450mm in length. Shaft Material: Commercial Grade Steel. Featured Refinements: Hole Saw. Cutting Teeth Material: Diamond/Steel Blend. Cutting Teeth Length: 10mm. France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.