The Bosch GOP40-30B StarlockPlus®® Oscillating Multi-Tool Kit includes a tool that has the Starlock® next-generation 3-D tool-accessory interface, which produces best-in-class accessory grip, making it the new professional standard in oscillating tool performance. With more contact surface area between the tool and accessory, the Starlock® interface is a cupped 3-D tool-accessory connection that delivers greater torque transfer for an expanded work capacity. The no-touch blade-change system makes it easy to attach, remove or reposition blades. The professional-grade 4.0 Amp motor delivers a top speed of up to 20,000 oscillations per minute, and the tool provides a 3.0° oscillating arc. A variable-speed dial allows the user to set the optimal speed for the task at hand, and Constant Response circuitry maintains the desired speed under load This robustly constructed tool has reinforced gearing for more durability, less vibration and optimal force transmission. At only 3.3 Lbs., this light and compact tool reaches tight spaces, provides comfortable ergonomic grip zones and has an LED light for illumination in dark work areas. It is ideal for flush cuts such as door-jamb cuts (using various plunge or segment blades). The GOP40-30 provides outstanding versatility – utilizing the many Starlock® and StarlockPlus®® accessories to handle flush-cutting, plunge-cutting, sanding, grinding and many other tasks related to a wide array of materials. For compatibility with StarlockMax®® accessories, which perform industrial-grade applications, Bosch offers the GOP55-36 Oscillating Multi-Tool.
TORQUE: The Bosch GOP40-30B Oscillating Multi-Tool Kit features the StarlockPlus 3-D tool-accessory interface which produces the best-in-class grip and greater torque transfer. Lightweight and compact, the GOP40-30B weighs only 3.3 lbs
VERSATILITY: The GOP40-30B offers multi-tool versatility by accomplishing flush-cutting, plunge-cutting, sanding, grinding, and many other tasks
COMPATIBLE: The GOP40-30B features a dynamic accessory range by utilizing all Starlock and StarlockPlus accessories
VARIABLE SPEED: The oscillating tool includes a variable speed dial to adjust speeds from 8,000 to 20,000 oscillations per minute. The 4.0-amp motor with reinforced metal gearing provides heavy duty power
CONVENIENT: The oscillating tool features a snap-in tool-less accessory attachment and release lever for no-touch, easy release of blade meaning no more burned fingers
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Price last updated Jun 19, 2026 00:01:09 UTC. Availability and price subject to change. More info
