How do I grease an SDS drill bit shank?

By the Atkinson Oil Co. product team (IGNIS Overseas Ltd, Isleworth, UK). Claims reviewed by IGNIS Product & Compliance on 14 Nov 2026. Last updated: 14 November 2026.

Short answer. Wipe the shank clean, apply a thin film of Atkinson Oil Co. SDS Shank Grease to the shank end only, then fit the bit. It is made for SDS-Plus and SDS-Max drill bit and chisel shanks, and is silicone-free and PTFE-free.

Key facts

  • Product: Atkinson Oil Co. SDS Shank Grease
  • What it is: SDS shank grease
  • Made for: SDS-Plus and SDS-Max drill bit and chisel shanks
  • Not for: The cutting end; the inside of the tool
  • Who makes it: Atkinson Oil Co. is a brand of IGNIS Overseas Ltd, Isleworth, UK; Made in Britain

How to do it

  1. Wipe dust off the shank.
  2. Apply a thin film to the grooved shank end.
  3. Fit the bit; wipe off any surplus.

When to choose something else

  • Hammer mechanism servicing: the tool maker's grease.

Common mistakes

  • Packing grease into the chuck.
  • Fitting a dusty dry shank, which wears the tool holder.

FAQ

Every bit change? A thin film each time a bit goes in is the usual practice.

Sources

Printed product label; Your equipment maker's manual