Bi-metal hole saw, diameter 57 mm / 2-1 / 4``
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The bi-metal hole saw is used to make holes in such materials as: metal, stainless steel, non-ferrous metals, aluminum, wood or plastic. Hole saws are made of high-quality HSS high-speed steel. Appropriate rake angle and tooth spacing ensure effective and quick drilling. When working with a hole saw, remember to use an appropriate coolant and adjust the rotational speed to the material in which you want to make the hole.
Technical data:
- Hole saw diameter: 57 mm
- Hole saw depth: 34 mm
- Speed when drilling in steel: 150 rpm (oil cooled)
- Speed when drilling in stainless steel (INOX): 75 rpm (oil cooled)
- Speed when drilling in non-ferrous metals: 200 rpm (oil cooled)
- Speed when drilling in aluminum: 225 rpm (oil cooled)
- Speed when drilling in wood: 2000 rpm
- Speed when drilling in plastic: 1500 rpm (water cooled)
- Type of handle: 08W002 / 08W007
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