BOSCH OSL114C-3 Starlock Carbide Plunge Cut Blade 3-Pack — 1-1/4" Precision Oscillating Blades

Experience the BOSCH OSL114C-3 Starlock carbide plunge cut blade set, a professional-grade trio designed for precise, controlled cuts with oscillating tools. The three-dimensional Starlock interface creates a seamlessly integrated system between tool and blade, delivering maximum torque transfer while noticeably reducing vibration for cleaner metal and hard-material cuts.

Key advantages at a glance

• 3D Starlock interface: optimized torque transfer and reduced vibration for precise, manageable cuts.
• Premium carbide construction: up to 30x longer life than standard bi-metal blades, delivering consistent performance in demanding metal-cutting tasks.
• Innovative quick-change technology: no-touch blade-change with a snap-in system and an accessory-ejection lever for safe swaps, even when blades are hot.
• Swiss-made precision engineering: color-coded interfaces and laser-etched markings speed blade identification and improve workflow efficiency.
• Universal compatibility: seamless fit with existing OIS-compatible tools from Bosch, Fein, Milwaukee, Makita, Rigid, and more.
• Professional package: includes three 1-1/4 inch carbide plunge cut blades designed for precise application balance.

Real-world use cases

• Metal fabrication and trim work: achieve clean edges with confident plunges in metal panels or structural components.
• Automotive and electrical installations: create accurate notches and cuts in housings and panels with steady control.
• On-site tasks: reduce rework thanks to durable carbide and a fit that stays aligned with the tool’s drive system.

Workflow and compatibility

The Starlock interface represents a highly integrated approach to oscillating tools, pairing with OIS-compatible machines across major brands. The color-coded interface and laser-etched blade markings help you quickly identify the right blade, while the quick-change lever supports safer, faster blade swaps—even after extended use. This makes it a versatile option for professionals who use multiple tool platforms in demanding environments.

What’s in the box

• Three 1-1/4 inch Starlock carbide plunge cut blades

Whether you’re upgrading an existing toolkit or building a precise setup for metalwork tasks, Bosch’s Starlock carbide blades offer a balance of durability, accuracy, and ease of use without overpromising results. Consider them as a reliable option for efficient, controlled cuts in professional applications.