- Manufactured with hardened heat resistant and positve rake high speed steel teeth welded to a durable alloy backing and cap
- Exceptionally strong, safe, and shatter resistant
- Effectively and economically cuts a wide variety of materials including wood, metal, and steel
- Allows cutting through a depth of 1-5/8"
Each Unit Includes
- Four bi-metal hole saws: 3" (76mm), 3-5/8" ( 92mm), 4-1/8" (105mm), 4-1/2" (114mm)
- One arbor: A2