Diamond core bit - Core drill bit 68x65mm 20 8770

Diamond core bit - Core drill bit 68x65mm 20 8770 – Cimco – 4021104087700: Diamond core bit 20 8770 nominal size 68mm, mounting system threaded mount, size of mount system M16, working depth 65mm, diamond coating, suitable for wet operation, diamond core bits for dry and wet cutting, suitable for all commercially available diamond dry drills (mount M 16). Recommended speed approx. 2000 RPM, version with sintered or lasered diamond studs. Diamond segments made of diamond grain bond (chrome bronze / cobalt bronze). The drill bits are equipped with an inclined slot for cooling, the body hardness is 38 HRC. Version with lasered diamond studs made of diamond grain bond (chrome-bronze), working length 65 mm. For brick and sand-lime brick (soft / hard) diameter mm68