Surface grinding The completion of a workpiece to a very high standard of surface finish and flatness to close tolerance.Tool grinding: The profiling and sharpening of tool bits for metal turning and shaping operations and the sharpening of twist drills.

Tool grinding: The profiling and sharpening of tool bits for metal turning and shaping operations and the sharpening of drills.Surface grinding: The completion of a workpiece to a very high standard of surface finish and flatness to close tolerance.

The cutting of holes in sheet or block materials. Cutting oils or other lubricants may sometimes be required particularly when drilling mild steel.

This is a 'bumper' edition, with articles covering: mobile kitchens, wall painting, power tools, D&T projects, 3D printing, food resources, drone racing, textiles careers, competitions, and some H&S updates in the 'smallprint'.