Hole Saw Round BiMetal Drilling Cutter Tool Industrial Hardware Accessories M42 Metal(155 )

1、This hole saw is preferably a bimetal band saw blade which is acute and durable and easy to operate. 2、The cutter head of this hole saw cutter is made of M42 high?speed steel high temperature quenching treatment and long service life. 3、The positioning drill bit of the hole saw drilling tool is accurate and stable and the unique opening design makes it clean and neat when working. 4、This hole saw cutter is equipped with a quick?release spring which is easier to be taken out after cutting. 5、The round hold saw can be used to open holes in various wood panels acrylic aluminum gussets and iron sheets.