- Thick demolition blade body for extreme durability
- Perma-shield coating protects the blade from heat, gumming and corrosion
- Ultra hardened edge increases the hardness of the cutting edge to a rockwell hardness of HRC 62 versus HRC 55 for standard blades
- Bi-metal liquid metal tooth design
- Lasts up to 4x longer than standard blades
- Thick metals (3/16" to 9/16")