# Starlock — Power tool battery and accessory compatibility For Starlock, platform owner is Bosch; subject type is accessory interface; compatible with is jointly developed and patented by multi-tool leaders Bosch ® and Fein ®, recorded from its source on 2026-08-11. - **System:** Starlock _(our reading, not quoted from the source)_ - **Platform owner:** Bosch _(our reading, not quoted from the source)_ - **Subject:** Starlock _(verified: appears in the quote below)_ - **Subject type:** accessory interface _(our reading, not quoted from the source)_ - **Compatible with:** jointly developed and patented by multi-tool leaders Bosch ® and Fein ® _(verified: appears in the quote below)_ - **Condition / restriction:** backward compatible to Bosch OIS™ systems (Bosch, Fein, Makita ® , Milwaukee ® and other pro tools) _(per pressroom.boschtools.com, not stated by the source above)_ ## What the source says > The Starlock™ interface system delivers three-dimensional fit for high torque transfer and superior performance in the most challenging applications. The interface system was jointly developed and patented by multi-tool leaders Bosch ® and Fein ® . ## Sources disagree More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from. ### Subject type pressroom.boschtools.com says subject type is **accessory interface**, as of 2026-08-11. > The Starlock™ interface system delivers three-dimensional fit for high torque transfer and superior performance in the most challenging applications. The interface system was jointly developed and patented by multi-tool leaders Bosch ® and Fein ® . Source: https://pressroom.boschtools.com/BoschStarlockAccessory pressroom.boschtools.com says subject type is **accessory (multi-tool blade grade)**, as of 2026-08-11. > _ Starlock. These universal blades for everyday use fit all Starlock interfaces and are backward compatible to Bosch OIS™ systems (Bosch, Fein, Makita ® , Milwaukee ® and other pro tools). Source: https://pressroom.boschtools.com/BoschStarlockAccessory ### Compatible with pressroom.boschtools.com says compatible with is **jointly developed and patented by multi-tool leaders Bosch ® and Fein ®**, as of 2026-08-11. > The Starlock™ interface system delivers three-dimensional fit for high torque transfer and superior performance in the most challenging applications. The interface system was jointly developed and patented by multi-tool leaders Bosch ® and Fein ® . Source: https://pressroom.boschtools.com/BoschStarlockAccessory pressroom.boschtools.com says compatible with is **all Starlock interfaces**, as of 2026-08-11. > _ Starlock. These universal blades for everyday use fit all Starlock interfaces and are backward compatible to Bosch OIS™ systems (Bosch, Fein, Makita ® , Milwaukee ® and other pro tools). Source: https://pressroom.boschtools.com/BoschStarlockAccessory ## Source - https://pressroom.boschtools.com/BoschStarlockAccessory Last verified: 2026-08-11. Review by: 2027-08-11. Part of [Power tool battery and accessory compatibility](https://referencesource.org/power-tool-battery-accessory-compatibility/).