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Josco 57mm (2 1/4″) 4-6 TPI Bi-Metal Holesaw

Premium German quality holesaws.

Josco 57mm (2 1/4″) 4-6 TPI Bi-Metal Holesaw features variable pitch cutting edges with special tooth designs for the best cutting results. Manufactured in Germany from strong M42 grade Bi-Metal (9% Molybdenum, 8% Cobalt) with a 38mm cutting depth, Josco 57mm (2 1/4″) 4-6 TPI Bi Metal Holesaw has the strength to deliver the best cutting results with the longest life.

 

Recommended Materials & Speeds (RPM):

  • Mild Steel – 150 RPM
  • Stainless Steel – 75 RPM
  • Cast Iron – 100 RPM
  • Brass – 200 RPM
  • Aluminium – 225 RPM
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Specifications

Part number: COS57V

Barcode: 9314028004577

Diameter: 57mm (2 1/4″)

Arbors: H4, H4A

Suitable tools

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  • tooltool
  • tooltool
  • tooltool
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  • tooltool

Josco 57mm (2 1/4″) 4-6 TPI Bi-Metal Holesaw features variable pitch cutting edges with special tooth designs for the best cutting results. Manufactured in Germany from strong M42 grade Bi-Metal (9% Molybdenum, 8% Cobalt) with a 38mm cutting depth, Josco 57mm (2 1/4″) 4-6 TPI Bi Metal Holesaw has the strength to deliver the best cutting results with the longest life.

 

Recommended Materials & Speeds (RPM):

  • Mild Steel – 150 RPM
  • Stainless Steel – 75 RPM
  • Cast Iron – 100 RPM
  • Brass – 200 RPM
  • Aluminium – 225 RPM

Specifications

Part number: COS57V

Barcode: 9314028004577

Diameter: 57mm (2 1/4″)

Arbors: H4, H4A