EXTREME HSS Bi-Metal Holesaw (40 mm)

EXTREME HSS Bi-Metal Holesaw (40 mm)

Bi-metal hole saw featuring hardened tooth design with additional cobalt providing 2X life vs. standard bi-metal range. Efficient debris removal thanks to the double tooth design with shallow and deep shoulder.


  • For cutting steel, stainless steel, aluminium, brass, copper, zinc, tin, wood, plaster and plastics
  • Hardened tooth design with 8% additional cobalt provides 2x life (vs standard bi-metal)
  • Angled plug removal slots to make plug ejection easier
  • Deep cut style hole saws will cut 2-by material in 1 pass


  • Used by plumbers and electricians on site
  • Stainless Steel
  • Steel
  • Plaster
  • Brass
  • Copper
  • Aluminium
  • Plastic
  • Wood
  • and other composites


Product Height
11 in
Application Material
Is it a Set
Product Weight
0.057 lbs


No Limited Warranty

We’re confident of the quality of our products and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

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We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.

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