Diablo's universal fit bi-metal oscillating blades feature application specific designs that deliver maximum durability and longer life in clean wood applications. These high-performance blades feature an ultra-hardened cutting edge to deliver up to 5X longer life than standard blades.• Japanese tooth design for fast cuts• Curve contact edge creates a pilot for precise, clean plunge cuts with less vibration• Black I.C.E. coated teeth for heat resistance, long life and superior chip evacuation• The blade's universal fit, adapter-free design easily attaches most tools, with the exception of Starlock tools• 0• 0