High Carbon Steel (HCS) for cuts in clean wood, drywall, and pvc Aggressive tooth design for fast cuts Reinforced Universal Fit OPEN-LOK anchor for better strength and control Universal Fit OPEN-LOK Anchor fits all major brands of non-starlock tools Protective black oxide coating for corrosion resistance Long lasting laser etching for clear and easy blade identification Cut-away blade body shape for fast plunge cuts 1-3/8 in Cutting Width 2 in Max Plunge Depth