Diamond Extra Fine Sharpening Stone Sharpener - 6" / 150mm for Chisels Blades Locking Kits & Timing Lights -Two levels of illumination

-Two levels of illumination

5 - to outside thread M17 x 1

This 76mm diameter is the internal dimension of the hub

SDS Drill bit so suitable with SDS drilling machines

• Barrel diameter 5

Diamond Extra Fine Sharpening Stone Sharpener - 6" / 150mm for Chisels Blades Locking Kits & Timing Lights -Two levels of illuminationProfessional sharpening stone for commercial or occasional use 6" 150mm diamond sharpening stone Quick easy and effortless sharpening No oil lubrication needed, only requires water Suitable for planes, chisels, routers, blades etc Quick easy and effortless sharpening Extremely durable Extra fine grade used to polish fine cutting edges for precise sharpness Total length 6" (150mm)