Drill Bits

Drill bit compatibility guides, sizing charts, and material-specific drilling guides

New to drill bit sizing? The drill bit size chart covers metric, imperial and letter sizes, the material guide helps you match the bit to the job, and our chuck compatibility guide explains what fits your drill.

Hex Shank vs Round Shank Drill Bits — Compatibility Guide (2026)

🛠️ Compiled by the ToolCompatibility editorial team. We check key compatibility details against manufacturer specifications and manuals where available, and flag where to confirm for your exact tool or model. ToolCompatibility is independent and is not affiliated with, or endorsed by, any tool manufacturer. Compiled from manufacturer specifications and manuals — products are not physically

Hex Shank vs Round Shank Drill Bits — Compatibility Guide (2026) Read More »

SDS Plus vs SDS Max Drill Bits — What’s the Difference? (2026)

🛠️ Compiled by the ToolCompatibility editorial team. We check key compatibility details against manufacturer specifications and manuals where available, and flag where to confirm for your exact tool or model. ToolCompatibility is independent and is not affiliated with, or endorsed by, any tool manufacturer. Compiled from manufacturer specifications and manuals — products are not physically

SDS Plus vs SDS Max Drill Bits — What’s the Difference? (2026) Read More »