The Bosch OSL034C Starlock oscillating multi-tool carbide plunge blade cuts through hard materials including grout, mortar, tile, cement board, and hardened adhesives. The 3D-fit Starlock interface delivers superior torque transfer compared to traditional mounting systems and is backward-compatible with OIS oscillating tools from major brands.

• 3/4" blade width
• Carbide teeth for hard and abrasive materials
• Starlock 3D-fit interface
• Compatible with Starlock and OIS oscillating tools
• Cuts grout, mortar, tile, cement board
• Also handles hardened adhesives
• Plunge-cut design for precision work