M4 Tap Holder, Ergonomic 3D Printed Workshop Tool

A fix that fits your shop, not somebody else's.

Product pictures are made from the 3D model, not photographed.

$7.99

Plus $7.95 flat shipping to US addresses.

The maker says it fits: M4 tap. See the proof

Color: Gray

How many

Made to order. We print it in the USA after you buy, so print time comes before ship time.

Flat $7.95 shipping. Made in the USA. Broken or wrong? Send a photo within 30 days and we reprint it.

What it does

Ergonomic grip makes threading M4 holes comfortable and controlled
Strong enough to handle real workshop tasks, even broke a HSS tap with it!
Easy-to-use design, just drop in your M4 tap and get to work
Perfect addition to any maker's 3D printed workshop tools collection

Meet the M4 Tap Holder, a clever addition to your collection of 3D printed workshop tools. This ergonomic handle turns the fiddly job of hand-tapping M4 threads into something you can actually enjoy. The design fits comfortably in your hand and gives you the control you need for clean, straight threads every time.

Don't let the plastic fool you, this holder is seriously tough. The creator actually snapped a high-speed steel M4 tap while using it, which says everything about how much torque you can apply. It's designed to be printed with 40% infill for that perfect balance of strength and printability.

Using it couldn't be simpler: drop your M4 tap into the holder, and you're ready to thread. Whether you're working on a one-off prototype or tackling a bigger project, this little tool makes precision threading so much easier than fumbling with a tiny tap wrench or trying to grip the tap itself.

758 downloads in the maker community. That is interest in the design on the site it came from, not our sales.

What it fits

The maker says it fits: M4 tap

That is the maker's word, not a fit we measured. Check the size below against your own.

M4 tap (model M4)From the maker's own listing title, checked 2026-08-13. See the original post

How big it is

Size: 76 × 10 × 14 mmabout the size of a soda can
Made: In the USA, printed when you order

Sizes come from the real model file, not a guess.

What you get

One printed piece, in the color you pick.
Nothing else to buy. It works as it arrives.

What it is made of

PLA, printed in one solid color. Compare the materials.

Printed plastic is strong for its size, but it is not metal. We have not load tested this design, so we do not publish a weight rating. Keep it out of a hot car and away from open flame.