Bosch OSL214K Starlock Caulk Knife Blade, 2-1/4-Inch

High-Carbon steel edge for removing tough sealants
Tapered design is perfect for tight spaces
Color coded interface and laser etched blade to quickly identify the right blade
Starlock interface for professional performance, also works with OIS compatible tools including Bosch, Fein, Milwaukee, Makita, rigid, others
Precision Swiss made blade