The Smell of Molten Projects in the Morning

Ed Nisley's Blog: Shop notes, electronics, firmware, machinery, 3D printing, laser cuttery, and curiosities. Contents: 100% human thinking, 0% AI slop.

Needle-nose Tweezers: Matching the Jaws

While excavating the top of my workbench and putting things away, I managed to drop my favorite needle-nose tweezers… which, of course, landed point-down on the concrete floor:

Mismatched tweezer jaw
Mismatched tweezer jaw

Well, that gave me an excuse to match up the jaws. If you take a close look at most of your tweezers, they’ll have jaws that don’t quite come together evenly, so you’re trying to grab things with a single point instead of between two flat surfaces.

A brief session with coarse and medium diamond files produced this pleasing result (with a mm scale for size):

Matching tweezer jaws
Matching tweezer jaws

Much better!

Another trick that works well: grab a piece of fine sandpaper in the tweezers, scrub sideways, and repeat for the other jaw. That’ll flatten out the jaws, make them reasonably parallel, and put the scratches in the direction that helps the most when you’re pulling something. Works best if the jaws are already pretty well aligned.

Comments

2 responses to “Needle-nose Tweezers: Matching the Jaws”

  1. Microscope LED Ring Illuminator « The Smell of Molten Projects in the Morning Avatar

    […] This is an ordinary M3 socket head cap screw, familiar to Thing-O-Matic owners everywhere, and a tweaked needle-point tweezer: Sample image using LED ring […]

  2. SMD Measurement Tweezers « The Smell of Molten Projects in the Morning Avatar

    […] than stainless, no regrets about filing the jaws to suit. They’re flattened on the bottom and filed to grip SMD chips along their length: SMD tweezers – tip […]