This 7-piece set is made of high-quality stainless steel and includes a 3/4 inch cutting head, 7 mm, 8 mm, 3/8 inch and 10 mm pilot cutter shafts, as well as an adapter sleeve and one for easy use Tackpro pin cutter set offers the perfect solution for aligning pin blanks and guide shafts to ensure gap-free fitting surfaces for pin set parts The pin shaft trim is made of the improved stainless steel material Use with a power drill, hand drill, or your own manufactured stem to achieve accurate and precise results, making perfect for crafters and professionals alike This pen shaft trimming system for anyone who loves woodwork and wants to make beautiful pens, Manufacturer: Vdaxvme