Bi-Metal Hole Saw 150mm (5-29/32") M42 HSS (High Speed Steel) Hole Saw Drill Bit Cutter for Wood Plastic Metal Sheet Plasterboard M6*18 D20*H20 Inner Size: 108 x 82

Inner Size: 108 x 82 x 50mm/4

Main Body Size: 58 x 36mm / 2

Inner Diameter x Outer Diameter: 23 x 28 mm

Capacitance: 600uf

Cube connectors are widely applied in wire cubes

Bi-Metal Hole Saw 150mm (5-29/32") M42 HSS (High Speed Steel) Hole Saw Drill Bit Cutter for Wood Plastic Metal Sheet Plasterboard M6*18 D20*H20 Inner Size: 108 x 82The 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