Work safer and keep blades sharper longer with the Snap-on™ hobby knife with retractable blade.  Just twist the knife body to expose the blade for cutting, then twist it again to close the blade between uses and for storage.    Comfortable ergonomic handle with no-slip rubber grip.  Includes 3 blades, on-board blade storage and shirt-pocket clip.  Uses standard hobby knife replacement blades.  Patented. Item # 870612.

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