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Ridgid
Variable Pitch Hole Saws
  • Depth of cut: 11/2" (38 mm).
  • Bi-metal construction.
  • M 3 HSS Cutting edge.
  • 3/5 TPI Variable pitch.
  • Positive tooth rake.
  • NOTE: Use RIDGID® Thread Cutting Oil on all metal except cast iron

Outperform and outlast traditional standard pitch models. Bi-metal construction with teeth made from specially hardened type M3 high speed steel. The varying teeth height and gullet sizes result in much faster cutting and longer life. For wood; mild, tool and stainless steels; cast iron; brass and aluminum. 51 sizes from 9/16" (14mm) to 6" (152mm).