FEATURES

• Depth of cut: 1 1/2” (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.

Variable Pitch Hole Saws

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).