suttontools Bi-Metal Cobalt Holesaw M42 25mm H1250250

The Sutton Tools Bi-Metal Cobalt Holesaw M42 25mm (H1250250) is a professional-grade cutting tool engineered for demanding drilling applications. Built with M42 high-speed steel and an 8% cobalt content, it delivers exceptional heat resistance and durability when cutting through tough materials. Whether you're on the job site or in the workshop, this holesaw handles the hard stuff without breaking a sweat.

Designed for both machine and hand drilling, the 25mm diameter holesaw is compatible with a wide range of materials including steels, stainless steel, cast iron, non-ferrous metals, plastics, and wood. It features a 1/2" thread, accepts BD24 and BD26 pilots, and pairs with the UA1 arbor for secure, precise cutting. For extended tool life when cutting metal, pair with Sutton Tools Venom Lubricating Fluid.

Key Features

• M42 bi-metal cobalt construction for superior heat resistance and longevity
• Suitable for steels, stainless steel, cast iron, non-ferrous metals, plastic, and wood
• Compatible with machine or hand drilling
• 1/2" thread for secure arbor connection
• Accepts BD24 and BD26 pilots; pairs with UA1 arbor
• Recommended with Sutton Tools Venom Lubricating Fluid for metal cutting

Specifications

• Diameter: 25mm (1")
• Thread: 1/2"
• Pilot: BD24, BD26
• Arbor: UA1
• SKU: H1250250