Starrett 7 Piece Deep Cut Bi-Metal Hole-Saw Kit Diameter 20-51 mm with Arbor KDC05021

Starrett KDC05021 7 Piece Deep Cut Bi-Metal Hole-Saw Kit features a selection of hole saws ranging from 20 mm to 51 mm diameters with an included arbor system A1E (14 mm to 30 mm) and A2E (32 mm to 210 mm). The hole saws are made of high-speed steel (HSS) with new tooth material enhanced with extra cobalt to deliver excellent heat and wear resistance, resulting in improved tool life and cutting efficiency.

This deep cut bi-metal kit is engineered for robust cutting performance, particularly for tubes or solid materials thicker than 3 mm. The 51 mm cut depth enhances productivity by enabling through cuts on thicker materials and on both sides of tubing.

Its aggressive tooth design ensures fast penetration and clean kerf clearance across a range of materials including metal, wood, plastic, plaster, and other manufacturing or construction substrates. This kit is suitable for industrial, workshop, woodworking, and general construction use cases.

The kit comes supplied in a handy portable case, facilitating easy storage and mobility for onsite applications. The kit contains 7 pieces with diameters: 20 mm, 25 mm, 32 mm, 40 mm, and 51 mm hole saws. Two arbors A1E and A2E cover hole diameters from 14 mm up to 210 mm for versatility.

New cobalt-enhanced tooth material offers high heat and wear resistance for longer life. Deep cut design with 51 mm depth improves cutting on thick tubes and materials. Bimetallic construction balances toughness and cutting performance.

This Starrett hole-saw kit is ideal for industrial tooling, manufacturing, metalworking, woodworking, and construction tasks requiring precise and durable hole cutting capabilities.

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