Bi-Metal Hole Saw 165mm (6-1/2") M42 HSS (High Speed Steel) Hole Saw Drill Bit Cutter for Wood Plastic Metal Sheet Plasterboard 9Ft Bearing Model: AXK6590

Bearing Model: AXK6590

For use on miter saws

Shaft Length: 450mm(17

or somewhere with salty vapor

The inner ring with roller and cage assembly (cone) can be mounted separately from the outer ring (cup)

Bi-Metal Hole Saw 165mm (6-1/2") M42 HSS (High Speed Steel) Hole Saw Drill Bit Cutter for Wood Plastic Metal Sheet Plasterboard 9Ft Bearing Model: AXK6590The 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