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Master Cobalt Bi-Metal Hole Saws

Premium line of professional quality bi-metal hole saws feature an M3 high-speed steel cutting edge, electron beam welded to a tough steel backer. Caps stand up to abuse and punishment, yet are lighter and easier to use than those of competitors. Cutting depth is 1-1/2" (38mm). Arbor required.

Features & Benefits

  • Positive rake teeth provides better chip clearance
  • 1-1/2" cutting depth will cut through a 2 x 4
  • Requires a separate arbor.
  • Variable pitch teeth reduces friction and heat
  • Expanded gullets allow for faster cutting and increased blade life
  • Better tooth match for better chip clearance and smoother cutting
  • Reinforced tooth flank makes teeth stronger for longer life and resistance to tooth strippage.

Applications

  • Wood, plastic, machinable metals, stainless steel alloys, nail-embedded wood