wolfcraft 5472000 sierra de corona bimetálica HSS 20 mm para madera, metal, plástico, pladur

The wolfcraft 5472000 stands out as a single 20 mm bi-metal hole saw engineered for clean cuts across a broad range of materials, from wood and plywood to steel, non-ferrous metals, plastics, and gypsum board. Its welded HSS teeth on a flexible alloy steel body deliver high resistance to breakage and wear, ensuring durability in demanding jobs.

Highlights

• 20 mm diameter with 38 mm cutting depth
• Bi-metal construction: HSS teeth welded to alloy steel body
• Variable tooth pitch for efficient chip removal and reduced vibration
• Suitable for cordless and electric drills (arbor sold separately)
• Red colour for easy identification

In daily use

Designed for precision, this hole saw produces clean, round holes in sheet materials and thin metals. It requires a separate arbor, such as a compatible wolfcraft arbor, for mounting. The variable tooth pitch minimises binding and extends tooth life, making it a reliable choice for electricians, plumbers, and carpenters.

Full specifications

• Product type: Hole saw
• Material composition: Bi-metal high-speed steel (HSS)
• Diameter: 20 mm
• Cutting depth: 38 mm
• Suitable materials: Wood, plywood, steel, non-ferrous metals, plastics, gypsum board
• Tooth design: Variable tooth pitch
• Arbor compatibility: Requires separate arbor
• Tool compatibility: Cordless drills, electric drills
• Construction: Welded HSS teeth on flexible alloy steel body
• Colour: Red

Final note

A reliable single hole saw for professionals who need clean, precise cuts in multiple materials without frequent bit changes.