• Flowdrill NPT 1/4" - Ø 12.4 Long Standard

PART Nº 101240D

Flowdrill NPT 1/4" - Ø 12.4 Long Standard

Flowdrill Ø 12.4 mm with collar for NPT 1/4" cold forming tap

Flowdrill is a solid tungsten carbide tool, that locally displaces material to form increased material thickness. The increased material thickness allows for a stronger fastening connection by tapping, brazing, bearing or welding.

With collar


With collar
Plane surface

12.4 mm


NPT 1/4" - 18


Get in touch with our expert team

Part specification

Diameter 12.4 mm
Thread Size NPT 1/4"
Finishing With collar
Shaft Diameter 12.0 mm
Work Length 29.7 mm
PART Nº 101240D

Material/Machine parameters

Min. Material Thickness 3.1 mm
Max. Material Thickness 4.4 mm
Spindle Speed

Benefits of using Flowdrill

Process improvement

Reduced rework

Set up time reduced

Cost saving per hole

Request a sample

A hands on feel of the finished product, to share and analyse.

Get a sample

Starter set:

Everything you need to implement the process.

Get started with Flowdrill

Ask a Question

By submitting an email enquiry automatically adds you to our newsletter database, you can unsubscribe at any point from our communications.

document.querySelectorAll('[name="page_url"]').forEach(function(el) { el.value = document.location.href; });

Flowdrill is trusted by

© 2023 Flowdrill. All rights reserved. Built by Gritt & Co. Designed by 1110.