PFERD TOOLS PFERD 25100425 - HSS hole saws/carbide hole cutters, accessories LS 25 25 mm 1

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 includes the threads LS 14 to LS 30. The matching hole saw shafts are LSS 1 and LSS 4.
Technical data:

• RPM of stainless and acid resistant steels: 175 rpm
• RPM of soft non-ferrous metals: 470 rpm
• RPM of steels up to 1200 N/mm²: 350 rpm
• RPM of thermoplastics, fibre-reinforced plastics (GRP/CFRP): 560 rpm
• Cutting depth, max.: 36 mm
• Outer diameter, metric: 25 mm

Advantages:

• Economical sawing of round openings.
• No rattling thanks to variable tooth pitch.
• Excellent concentricity accuracy.
• Good chip removal.
• Convenient centring and guiding of the hole saw thanks to the changeable HSS centring drill.
• Delivery of the hole saw shaft with compression spring for improved ejection of the sawn material.

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