90mm 3-5/9" M42 High Speed Steel Bi-Metal Hole Saw Drill Bit for Wood Plastic M5 Dimension: M8 x 20mm

Dimension: M8 x 20mm

It can also clean up or smooth the outer surface of the clay

Material: EPDM

Net Weight:25g

90mm 3-5/9" M42 High Speed Steel Bi-Metal Hole Saw Drill Bit for Wood Plastic M5 Dimension: M8 x 20mmThe 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