The Starrett Fast Cut Bi-Metal Holesaws combine a new tooth material and a 5.5 TPI/25mm tooth form, with increased resistance to heat and wear. Providing a smoother, faster cut on a wide range of materials, when compared to the previous constant pitch saw.

Specifically suited to cutting stainless and mild steel sheet, they will also cut through tubes with a wall thickness of up to 3mm (1/8in).

Cutting Depth: 41mm.

Starrett FCH0178 Fast Cut Bi Metal Holesaw has the following specification:

Diameter: 48mm (1.7/8in).