Crescent's Aluminum Blades deliver quality cutting performance for tough demands on the jobsite. Premium High Velocity™ carbide teeth slice through aluminum with ease delivering 2X life for maximum productivity. A thin kerf design provides less burring, while Active Shield™ non-stick blade coating protects against heat, gumming and corrosion delivering 2x faster cutting speed for greater productivity. Laser cut vibration and expansion slots create a more balanced blade for greater durability and finish.