Expand your shaper capabilities with insert tooling. Our high-quality shaper cutter head is a versatile, easy-to-use, and cost-effective solution. Heads feature dual pins to locate standard 40mm or 50mm knives quickly and hold them securely. Steel head is 3″ in diameter with a 3/4″ bore. 12 pairs of 40mm M2 steel knives will cover a wide range of applications. Wooden case included to protect the set.