Bosch Accessories 2608594432 Progressor Hole Saw Set 22-83 mm, 8 Pieces, Power Change Adapter, Bi-metal, Plastic Case

Electricians, plumbers, and HVAC installers reach for this Bosch Progressor hole saw set when they need clean, fast cut-outs in wood, metal, plastic, and plasterboard. The set includes eight bi-metal hole saws covering the most common trade sizes from 22 mm to 83 mm, plus a Power Change adapter with pilot drill. The Power Change system lets you swap hole saws in seconds without tools—just click in, cut, and click out. The progressive tooth strip reduces cutting pressure and increases speed, while the 40 mm cutting depth handles standard joists, panels, and drywall. Packed in a sturdy plastic case, the set stays organized and ready for the next job.

Key specifications

• Number of pieces: 9 (8 hole saws + 1 Power Change adapter)
• Hole saw diameters: 22 mm, 25 mm, 30 mm, 35 mm, 40 mm, 51 mm, 68 mm, 83 mm
• Material: Bi-metal
• Cutting depth: 40 mm
• Mounting system: Bosch Power Change
• Tooth design: Progressive tooth strip
• Compatible materials: Wood, metal, plastic, plasterboard, non-ferrous metals
• Series: Progressor for Wood and Metal
• Packaging: Plastic case

Why choose it

The bi-metal construction combines a tough, flexible body with hardened teeth, so the saws last through repeated cuts in abrasive materials. The Power Change adapter eliminates the need for separate arbors for each size, reducing setup time and tool clutter. The set covers a wide range of diameters, making it a versatile choice for electrical boxes, pipe penetrations, and recessed lighting.

Ideal use cases

• Electrical installations: cutting holes for outlets, switches, and junction boxes
• Plumbing and heating: creating openings for pipes and vents
• General construction: drilling through studs, drywall, and plywood
• HVAC: ductwork and vent openings

Good to know

The hole saws are designed for use with a power drill (not included). The pilot drill bit is made of HSS-G steel for accurate starting. The set is part of the Bosch Progressor line, known for high-performance cutting in wood and metal.