The Starrett Fast Cut Bi-Metal Holesaws provide a smoother, faster cut on a wide range of materials, when compared to the previous constant pitch saw. Improved tooth material and 5.5 TPI/25mm tooth form for enhanced heat and wear resistance and greater product life.
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).

Specification:

Cutting Depth: 41mm.

1 x Starrett Fastcut Bi-Metal Holesaw 21mm