Technical specifications for shanked stones
Abrasive
AR – Pink Corundum Universal use on all kinds of steel, cast iron, soft iron, etc.
AB – White Corundum
Sharpening and finishing tempered steel
A – Grey Corundum
Roughing out of ferrous metals
ABR – Brick-coloured white Corundum
Roughing out and finishing of stainless steel
ABZ – Blue-coloured white Corundum
Sharpening and finishing tempered steel
ARR – Ruby Corundum
Useful for high – precision work
WC – Green Silicon Carbide
For working marble, granite, hard metal tools, glass and crystals
C – Black Silicon Carbide
For working marble, granite, hard metal tools, glass and crystal.
Max gr. 60
A/AR – Grey – pink Corundum
Particularly useful for snagging cast iron
A/AB – Grey/White- Bakelite Corundum
Used a lot for stainless steel, produces good finishes on all kinds of steel.
Only gr. 24 – Max 36