HIGHDRIL 3pcs Hole Saw Set - 20/25/32MM Drill Bits, Quick-Change Shank Hole Cutters for Thin Steel, Aluminum, Copper, Wood, Plastic, Drywall, Acrylic

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  • Step Design The stepped drill bit prevents damage to the work surface and delivers superior finishing effects. Perfect for home renovation, lighting setup, cabinet modifications, wall panel drilling, and installing plumbing or electrical fixtures in metal or plastic surfaces.
  • Advanced Welding & Detachable Shank The heat-resistant welded teeth combined with a removable quick-change shank reduce breakage and deliver smoother cuts. Suitable for drilling on flat and round surfaces. Perfect for electricians, carpenters, and DIY users working on flat panels or round pipes.
  • High Concentricity Precision Advanced coil rounding technology ensures high concentricity precision, uniform tooth edges, and perfectly round holes.
  • Easy Positioning Features a 6542 HSS center drill with a spring-loaded 4mm diameter pilot bit that ejects debris, reduces impact force during piercing, and protects the blade from damage. Compatible with hand drills. For rotary mode use only, impact or hammer modes are not supported.

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