New ultra-shear pen mill ci 5-piece set. Any turner knows that a crucial step in turning a high quality pen is squaring the ends of the pen blank to provide a perfect, gap free mating surface between pen parts and the blank.

Set contains Ci Cutter head, 7mm, 10mm, letter “O” and 27/64" Pilot Reamers. Allen Keys 

Cutters are 11 mm square 4 sided carbide so can be rotated .Cutters can be sharpened by laying flat on one of our  Woodcut Diamond Cards

Many pen turners use harder woods and the generic mills just don't cut the Mustard

The cutting head is 27mm diameter with precision cutting faces, it can be mounted in a Drill press in a collet mandrel or a Jacobs chuck