WORKPRO 9-Piece Bi Metal Hole Saw, Hole Saw Kit Made of HSS, 19-57 mm, Ideal for Cutting Stainless Steel, Aluminum, Copper and Wood, with 2 Mandrels and 1 Adaptor, Aluminum Storage Case

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  • High-Quality Material WORKPRO Hole saw is made of high speed steel M42 (not carbon steel) with cobalt 8% and hardness HRC 64-69 cutting teeth, it's long-lasting and reliable to use on workpieces like stainless steel, aluminum, copper wood, plastic, etc
  • Max Cutting Depth 44 mm This bit drills up to 44 mm deep, suitable for metals, including high-strength ones, thanks to its HSS M42 with 8% cobalt teeth. For best results, limit cutting depth to 3mm based on metal hardness and drill type.
  • 6 SIze for Multi-Purpose 19 mm, 22 mm, 29 mm, 38 mm, 44 mm, 57 mm. It covers the most common hole saw sizes on the market. Storage size 20.5 15.5 8cm
  • Accessories Specification The kit includes 2 1 4" center drills (80 mm, HSS M2), a 3 8" hex shank drill for 14-30 mm hole saws, and a 7 16" hex shank drill for 32-152 mm hole saws. One drill fits an adapter for sizes over 32 mm
  • Portable and Long-lasting Aluminum Case Storage size 20.5 15.5 8 cm. It has been well organized in a sturdy aluminum case with lock and handle, helping you easy carrying out for working

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