# M16 — Power tool battery and accessory compatibility For M16, system is drill bit shank; platform owner is Heller; subject type is shank interface; compatible with is core drill bits, socket cutters, and hole saws, recorded from its source on 2026-08-11. - **System:** drill bit shank _(our reading, not quoted from the source)_ - **Platform owner:** Heller _(our reading, not quoted from the source)_ - **Subject:** M16 _(verified: appears in the quote below)_ - **Subject type:** shank interface _(our reading, not quoted from the source)_ - **Compatible with:** core drill bits, socket cutters, and hole saws _(verified: appears in the quote below)_ ## What the source says > M16 Standard M16 metric threaded shank, generally for core drill bits, socket cutters, and hole saws ## Source - https://www.hellertools.com/en/service/shanks 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/).