The Crescent 25mm Snap-Off Replacement Blades - 5 Pack, part RB-SO25-5. Supplier specification: BLADE 25MM SNAP OFF 5/CD.
The blade decides the tool. A standard utility blade is a general-purpose edge; a hook blade cuts roofing and carpet without diving into the substrate beneath. Retractable bodies are safer to carry, fixed blades are more rigid in a heavy cut.
