RS PRO High Speed Steel Bi-Metal Hole Saw Cobalt Steel 70 mm Diameter 32 mm Cut Depth 174-9057

RS PRO 174-9057 bi-metal hole saw is a professional-grade cutting tool designed for clean and precise holes with a diameter of 70 mm and a cut depth of 32 mm. Manufactured with an alloy steel body and fitted with high speed steel (HSS) M42 cobalt (8%) teeth, it delivers outstanding durability and resistance to wear even under extended use.

The bonded bi-metal construction combines the toughness of alloy steel with the hardness of cobalt high speed steel, significantly reducing the risk of shattering during hole cutting. It features 6 teeth per inch set alternatingly for efficient and smooth operation.

This hole saw is designed for compatibility with detachable arbors, though the arbor is not included with the product. Recommended arbor sizes vary with hole saw diameter; for this size, a 9.5 mm arbor is recommended. It cuts through a variety of materials including ferrous metals, non-ferrous metals, wood, and plastic with reliability and precision.

Common industrial and commercial applications include electrical installations, plumbing work, HVAC system maintenance, DIY projects, and other tasks requiring exact circular holes. Its robust build enhances performance in rigorous environments.

Contains 8% cobalt enhancing hardness and endurance. Hardened 6 TPI (teeth per inch) cutting edge welded to a durable alloy steel body. Bonded bi-metal design to minimize the chance of shattering. Suitable for cutting ferrous and non-ferrous metals, plastics, and wood to 32 mm depth.

Arbor not included; recommended arbor size is 9.5 mm for 32 to 152 mm diameter hole saws.

Ideal for industrial, laboratory, construction, HVAC, manufacturing, and water treatment operations requiring precise access holes. This product ensures long-lasting quality and professional performance. Explore the full RS PRO catalog on EnvMart for complementary tools and accessories.

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