INTERNAL COOLING OF METAL‐CUTTING TOOLS Available to Purchase

The copyright of this paper belongs to the Society of Manufacturing Engineers of Dearborn, Michigan, by whose kind permission it is reproduced here. It was written for their Creative Manufacturing Engineering Programmes. The internal method of cooling metal‐cutting tools is explained and it is shown that this method can provide 50% reduction in wear on the flank surfaces of cutting tools. A sintered copper wick shim also effects improvement.