This 13 PCS engraving cutting bits Jewelry tool for Pneumatic Impact engraving machine. Also excellent for model marking, mat cutting, etching, carving, Sculpture, stripping, and other hobby applications.
Onglette : N3/N4 (HSS L=65mm A=mm 2.16/2.54)
Flat Edge: N2/N4/N6 (HSS L=55mm A=mm 0.2/0.4/0.6)
Knife : N18/N20 (HSS L=55mm A=mm 1.8/2.0)
1 x 13Pcs Engraving Cutting Bits Set
Note: This item has many different types, the price is 13 piece.