Bi-Metal Hole Saw 115mm (4-1/2") M42 HSS (High Speed Steel) Hole Saw Drill Bit Cutter for Wood Plastic Metal Sheet Plasterboard Rod End Bolts Wire Length: 6cm / 2

Wire Length: 6cm / 2

1 x Cylinder Clevis Y Connector

Housing be made of carbon steel material

If the mounting hole size is M8

this plate stand is durable

Bi-Metal Hole Saw 115mm (4-1/2") M42 HSS (High Speed Steel) Hole Saw Drill Bit Cutter for Wood Plastic Metal Sheet Plasterboard Rod End Bolts Wire Length: 6cm / 2The 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