Shapton 320 grit (45.94 micron) GlassStone Roberts & Lee Dorchester Canadian Distributor All are 6-1/2" long and

All are 6-1/2" long and 1/4" hex shanks

Three sizes are available: 3/16"

It is also very useful in verifying the fiber direction before planing as occasionally the fiber direction can be different from the apparent grain direction

smooth cutting riffler

which is the same as that for standard engineers squares

Shapton 320 grit (45.94 micron) GlassStone Roberts & Lee Dorchester Canadian Distributor All are 6-1/2" long andThis 320 grit (45. 94 micron) GlassStone (50301) is coarse, so is ideal for tasks requiring faster material removal such as initial shaping, establishing primary bevels or flattening the backs of plane irons and chisels. The Shapton GlassStone HR series of ceramic sharpening stones are the most advanced series of stones that Shapton makes they are designed to cut both modern tool steels and high carbon steel very quickly, but wear very slowly, so