Scie cloche réglable 40-200 mm avec cache anti-poussière pour bois, carrelage, plastique et plaques de plâtre

* 1 x Adjustable two blade hole saw for cutting 40-200mm holes in ceilings, walls and floors. The cutting depth on one side is 20mm, the cutting depth on both sides is 30mm. *2 The set contains a tool with two interchangeable centering bits, two sets of interchangeable blades, an ABS dust cover, a hex wrench for adjustment, 5 wood drill bits and 5 concrete drill bits, an adjustable carpenter pencil and a 3m long tape measure, as well as a durable storage box. *3 Two wings compensate for low vibration. 2 sets of user replaceable blades: high speed steel blades for wood, plastic, soundproof tiles, laminate and rubber, tungsten carbide blades for drywall, plasterboard, hardboard, fiberglass, particle board, plywood and chipboard. Note: Cannot be used to drill metal or stone. *4 The dust-proof ABS ball bearing sphere and silicone soft rubber sealing ring can absorb dust and chips, so that they will not fall into the air and cause chaos in the house where you place the furniture. Can also be safely used as a protective device when cutting holes. *5 Tnamdan Hole Cutter Kit can replace dozens of hole saws and makes cutting with the required hole size faster, safer and easier. For carpenters, DIYers, contractors, professionals and hobbyists, this is a very practical tool kit for recessed light fixtures, ceiling speakers, vent holes and other holes.