suttontools Bi-Metal Cobalt Holesaw M42 98mm H1250980

The Sutton Tools Bi-Metal Cobalt Holesaw M42 98mm (H1250980) 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 — making it a reliable choice for trade and workshop use alike.

Designed for both machine and hand drilling, this 98mm (3-7/8") holesaw cuts through steels, stainless steel, cast iron, non-ferrous metals, plastics, and wood with precision. It features a 5/8" thread, accepts BD24 and BD26 pilots, and pairs with the UA3 arbor for a secure, stable connection. 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
• 5/8" thread for secure arbor connection
• Accepts BD24 and BD26 pilots; pairs with UA3 arbor
• Recommended with Sutton Tools Venom Lubricating Fluid for metal cutting

Specifications

• Diameter: 98mm (3-7/8")
• Thread: 5/8"
• Pilot: BD24, BD26
• Arbor: UA3
• SKU: H1250980