Dymaxion Diamond Core Drill Bits For Granite, Hard Porcelain, Polymer Concrete in Hand Drills / Core Drill CGS Series Size:6mm x 65mm For use with tools up

For use with tools up to two pounds

One button setup

400mm Net Weight 5

3 x DWV9130-XJ

(1) 254mm (10") Blade

Dymaxion Diamond Core Drill Bits For Granite, Hard Porcelain, Polymer Concrete in Hand Drills / Core Drill CGS Series Size:6mm x 65mm For use with tools upFeatures Can be used for coring polymer concrete and plastic glass cable joining pits. Avoid overheating by quenching in water. Suitable for cutting hard porcelain and granite bench tops. Ensure plenty of water to cool and remove waste from the cut. Diamond core drills and hole saws require the use of proper lubrication, correct drill speed and proper pressure. Drilling methods and techniques vary significantly depending upon the material being