Diamond hole cutter GRAPHITE (ref. 55H302) in diameter 10 mm with thread M14 is designed for precise cutting of stone, stoneware, tiles, glass, asphalt, brick, concrete. Thanks to the use of a diamond, the cutting power is concentrated in a small area, which eliminates the risk of cracking or damaging the surface. Suitable for dry running. The hole cutter has been vacuum brazed, which will increase its resistance.