Starrett 22 mm Diameter HSS Bi-Metal Hole Saw Drill Bit FCH0078-G

Starrett FCH0078-G 22 mm Diameter HSS Bi-Metal Hole Saw Drill Bit is a precision tool designed for efficient and durable hole cutting in a variety of materials. Made from high-speed steel (HSS), it features a hardened cutting edge with 6tpi alternate teeth for fast and clean cuts and is constructed with a bonded bi-metal design to minimize the risk of shattering.

This drill bit is ideal for use on cast iron, tool steel, stainless steel, brass, bronze, aluminium, plastics, and wood, making it versatile across multiple industrial, manufacturing, and maintenance applications. It offers a cut depth of 38 mm, which allows for deep hole drilling on multiple material types.

The bit requires a 6.5 mm arbor for diameters between 14 mm and 30 mm, which is not included. Starrett also offers matching pilot drills, arbors, and ejector springs to aid in core removal and enhance operational efficiency.

Constructed with durable high-speed steel (HSS) for extended life. Hardened cutting edge with 6 teeth per inch for effective material removal. Bonded bi-metal construction reduces the chance of breakage during use. Capable of cutting through cast iron, tool and stainless steel, brass, bronze, aluminium, plastics, and wood.

Cut depth of 38 mm for deep drilling applications. Requires 6.5 mm arbor for hole saw diameters from 14 mm to 30 mm (not included). Single piece pack for targeted use and replacement.

This hole saw drill bit is suitable for industrial, workshop, laboratory, construction, and manufacturing environments requiring reliable hole cutting in hard and soft materials. Starrett is known for its precision tools designed to meet demanding engineering and fabrication needs.

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