Engineered for demanding professional applications, the BOSCH OSM114K 1-1/4 In. StarlockMax® Oscillating Multi Tool Sealant Knife is the blade you reach for when stubborn sealants refuse to yield. Built for reliability, power transfer, and precision, it delivers a clean cut with minimal fuss—and yes, it’s as tough as your toughest caulk jobs.

The StarlockMax® interface delivers a three-dimensional fit for the highest torque transfer, reduced vibration, and compatible power requirements for large blades. In short, this blade is designed to work with the next generation of high-performance StarlockMax® oscillating tools, so you can push harder and finish faster. Precision Swiss-made design ensures accuracy and long life in demanding professional applications.

Key Features & Design

• Accessory Type: Oscillating Tool Accessory Bit
• Material: Bimetal Blade
• Blade Thickness (in): 0.375
• Blade Width (in): 1.25
• Case Included: No
• Color Coded: Yes
• Edge: High-carbon steel edge for removing tough sealants
• Shape: Rectangular shape with precision-ground cutting edge
• Interface: StarlockMax® three-dimensional fit for maximum torque transfer and reduced vibration
• Compatibility: Precision Swiss-made blade, compatible with StarlockMax® tools and the next generation of high-performance oscillating multi-tools