PFERD TOOLS PFERD 25100220 - HSS hole saws/carbide hole cutters, accessories LS 20 20 mm -

12,92 €   + 9,95 €   
Hole saws are made of tough, shatterproof and sturdy HSS bimetal. The saw teeth are made of high-quality M42 (Co8) material. They are used to create breakthroughs. The thread version 1/2-20 UNF comprises the threads LS 14 to LS 30. Suitable hole saw shafts are LSS 1 and LSS 4.
Technical data:
  • RPM of, stainless and acid-resistant steels: 210 rpm
  • RPM of, soft non-ferrous metals: 560 rpm
  • RPM of, steels up to 1200 N/mm²: 425 rpm
  • RPM of, thermoplastics, fibre-reinforced plastics (GRP/CFRP): 700 rpm
  • Cutting depth, max.: 36 mm
  • Outer diameter, metric: 20 mm
Advantages:
  • Economical sawing of round openings.
  • No rattling thanks to variable tooth pitch.
  • High concentricity accuracy.
  • Good chip removal.
  • Convenient centring and guiding of the hole saw using the exchangeable HSS centring drill bit.
  • The hole saw shaft comes with a compression spring for improved ejection of the sawn material.
Recommendations for use:
  • Observe the recommended speeds.
  • Clamp the centring drill bit in the hole saw shaft and make sure that it protrudes at least 3 mm (1/8'') above the teeth of the hole saw.
  • When sawing metals, use a high-quality cutting oil whenever possible. ...
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REICHELT IE 12,92 € 9,95 € 22,87 €