Workshop

Best Lubricant for Drill Bits & Taps

Looking for the right lubricant for your drill bits & taps? We compared 2 options for this use case — including common searches like twist drill, hole saw, tap, die, step drill. Here's what works and what to avoid.

3-IN-ONE Multi-Purpose Oil

Oil Base: Mineral Viscosity: ISO VG 15 Form: Dropper Bottle

The classic do-everything light oil. A few drops stops squeaks and prevents rust on metal parts.

Best for Door hinges, drawer slides, hand tools, small mechanisms, fan motors
Avoid Plastics & rubber (can degrade them); food-contact surfaces
For this use Cutting fluid substitute for light drilling in metal
Amazon ↗
$ USA Manufacturer ↗

Break-Free CLP

Oil Base: Synthetic Viscosity: ISO VG 15 Form: Dropper Bottle

Cleans, lubricates, and protects in one step. Military-spec formula.

Best for Firearms, precision tools, scissors, knives, multi-tools, any metal tool prone to rust
Avoid Plastics (some formulations may affect certain polymers)
For this use Lubricates and prevents rust on stored bits
Amazon ↗
$$ USA Manufacturer ↗

Other Workshop Fixes

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