# SDS-Plus — Power tool battery platform and accessory interface compatibility For SDS-Plus, brand is Heller; system / platform is SDS; compatible with is hammer drills < 5 kg; notes is Cylindrical shank, 10 mm in diameter, two round grooves for axial fixation, two wedge grooves to transfer torque, recorded from its source on 2026-08-11. - **Item:** SDS-Plus _(verified: appears in the quote below)_ - **Brand:** Heller _(our reading, not quoted from the source)_ - **System / platform:** SDS _(our reading, not quoted from the source)_ - **Compatible with:** hammer drills < 5 kg _(verified: appears in the quote below)_ - **Notes:** Cylindrical shank, 10 mm in diameter, two round grooves for axial fixation, two wedge grooves to transfer torque _(verified: appears in the quote below)_ ## What the source says > SDS-Plus Cylindrical shank, 10 mm in diameter, two round grooves for axial fixation, two wedge grooves to transfer torque; for hammer drills < 5 kg ## Source - https://www.hellertools.com/en/service/shanks Last verified: 2026-08-11. Review by: 2027-08-11. Part of [Power tool battery platform and accessory interface compatibility](https://referencesource.org/power-tool-battery-compatibility/).