Evolution premium annular cutters can be heat treated up to 68 RC and they still have tempered hardness. A higher RC rating without brittleness means more holes cut per sharpening.

A pilot pin for use the Evolution short series cutters.

A set of three Annular Broach Cutters for the Evolution Bora 28 and 42 machines.

Evolution annular cutters are guaranteed to outperform annular cutters made out of HSS, Cobalt, or Tini Coated.Available in 2 depth sizes: 25.4mm (short) and 50mm (long) and range from 12mm to 65mm di...