53mm 2-5/64" M42 High Speed Steel Bi-Metal Hole Saw Drill Bit for Wood Plastic 5/64" X 5/32" 200set x Grommets Eyelets with

200set x Grommets Eyelets with Washers Kit

Aperture: 10mm / 0

Thread Diameter:4mm / 0

Working Range:DC 0~500V

Fit Hole Size: 64-56mm

53mm 2-5/64" M42 High Speed Steel Bi-Metal Hole Saw Drill Bit for Wood Plastic 5/64" X 5/32" 200set x Grommets Eyelets withThe bi metal hole saw combines high speed steel and cobalt. The hole saw body is made of superior grade M42 high speed steel, which has excellent hardness, wear resistance, and heat resistance. The cutting edges or teeth are made of a cobalt alloy, which further enhances hardness and heat resistance. The sprayed coating resists rust and corrosion. Sharp toothed edges allow for smooth, fast and easy cuts. Bi metal hole saws have larger numbers of