3keego HSS Annular Cutter – It is made of High-Speed Steel material.
a) 3keego HSS Annular Cutter 30L type – Can drill holes up to 30mm thickness steel material. Diameter range from 12mm to 32mm.
b) 3keego HSS Annular Cutter 55L type – Can drill holes up to 55mm thickness steel material. Diameter range from 12mm to 32mm.
