Key Features

• Lifetime Warranty
  If any bit fails due to a material or manufacturing defect it will be replaced free of charge
• Bi-Metal Hole Saws with M42 High Speed Cutting Tips Bonded to a Steel Cup
  Have the added advantage of variable pitch teeth design
• Teeth are Alternate Set from 15° to 0° with Varying Deep and Shallow Gullets
  Extremely smooth cut in hard, soft and composite woods, plastics, concrete block and plasterboard
• Variable Tooth Formation Eliminates Chatter and Increases Cutting Efficiency
  Leaving extremely smooth, clean sided holes
• Supplied with Two Hex Shank Mandrels
  With adjustable HSS pilots and quick-change locking mechanisms
• Kit Contains Nine Bi-Metal M42 HSS Hole Saws
  19, 22, 29, 38, 44, 51, 57, 68 and 76mm