wolfcraft sierra de corona ajustable 45-130 mm con hojas HSS y broca de centrar 5978000

Electricians and drywall installers often need to cut clean, precise openings for junction boxes, downlights, and pipe feed-throughs. The wolfcraft Adjustable Hole Saw 45-130 mm delivers exactly that, with a stepless adjustment mechanism and integrated scale for quick diameter changes between 45 and 130 mm. Its three HSS cutting blades handle wood, plasterboard, plastics, and non-ferrous metals, while the 8 mm hex shank fits both corded and cordless drills with a minimum chuck size of 8 mm.

Key specifications

• Cutting diameter range: 45 - 130 mm
• Maximum cutting depth: 30 mm
• Number of cutting blades: 3
• Blade material: HSS (High-Speed Steel)
• Centering drill bit material: HSS (High-Speed Steel)
• Shank type: Hex, 8 mm diameter
• Adjustment mechanism: Stepless, with integrated scale
• Recommended RPM (wood): 500 - 1500 RPM
• Recommended RPM (plastic): 300 - 800 RPM
• Included accessories: 1x hex key, 1x HSS centering drill bit

Why choose it

The stepless adjustment means you can set any diameter within the range, not just fixed steps, giving you flexibility for custom cutouts. The HSS blades stay sharp through repeated use, and the screw-fixed blades can be replaced when needed. The included centering drill bit ensures accurate positioning, reducing the risk of wandering.

Ideal use cases

• Cutting holes for junction boxes in drywall
• Installing downlights in ceilings
• Creating openings for pipe feed-throughs
• Working with wood, plasterboard, plastics, and non-ferrous metals

Good to know

The hole saw is compatible with both cordless and corded drills, and the hex shank provides a secure grip in the chuck. The integrated scale makes it easy to read the set diameter at a glance. The construction combines steel and plastic for durability and lightweight handling.