Starrett FCH0412-G 114mm (4.1/2") Bi-Metal Fast Cut Holesaw

Combines a new tooth material, with enhanced heat and wear resistance.
New tooth design, providing a smoother, faster cut on a wide range of materials, when compared against the previous Constant Pitch saw.
Specifically suited to cutting stainless and mild steel sheet, the Fast Cut will also cut through tubes with a wall thickness of up to 3mm (1/8”).
New tooth material for enhanced heat and wear resistance and greater product life.
Ideal for stainless and mild steel sheet and tubes with wall thickness of up to 3mm (1/8”).
New 5.5 TPI / 25mm tooth form provides a smoother, faster cut in all materials.
41mm (1.5/8") hole saw depth.