Bosch Accessories Accessories Hole Saw Progressor for Wood and Metal Starter Kit Set (Wood and Metal, Ø 68 mm, drill acc) £13.52 @ Amazon

Unpack. Push on. Start work The Progressor for Wood & Metal Starter Kit set contains all you could need for electrical installations, for example It allows you to start right away, as the pilot drill bit and Power Change Adapter are already included. In addition, the transition adapters also allow competitor hole saws to be used. An improved progressive tooth strip in the hole saw gives a faster cut. The Power Change Plus Adapter allows you to change the hole saws with a single click. The HSS-G pilot drill bits are more robust and precise than their predecessors making them the perfect choice for precise pilot drill holes. The Hole Saws are ideal for cutting holes in wood, drywalls, plastics, metals, non-ferrous metals and stainless steel. It is suitable for all cordless and mains drill drivers. Scope of delivery: 1 x Hole Saw Progressor for Wood & Metal − Ø 68 mm 1 x Power Change Plus Adapter − socket: Hexagonal shank, Ø 8.7 mm 1 x Pilot drill bit HSS-G − total length: 85 mm 2 x Transition adapters

• Robust quality: The use of Bosch bi-metal with 8 % cobalt alloy ensures twice the service life of the previous model
• Clever design: An improved progressive tooth strip in the hole saw gives a faster cut
• One click: quick and easy ejection of the drill core and change the hole saw without further tools with the new Power Change Plus adapter
• Areas of use: The Hole Saw is ideal for cutting holes in wood, drywalls, plastics, metals, non-ferrous metals and stainless steel
• Scope of delivery: Hole Saw Ø 68 mm, 1 x Power Change Plus Adapter Hexagonal shank Ø 8.7 mm, 1 x Pilot Drill Bit HSS-G 85 mm, 2 x Transitional Adapters