- Ultra-hardened cutting edge for up to 5x longer life than standard blades
- 1-3/8 in. cutting depth
- Maximum performance in cordless and corded Fein and other Starlock tools
- Also compatible with non-Starlock multi-tools from AEG, Bosch, Festool, Makita, Metabo, Milwaukee, Ridgid and Rockwell
- Not compatible with Craftsman, Dewalt, Dremel, Hart or Porter-Cable