• Flowdrill UNF 3/4 - Ø 18.4 Short Flat

PART Nº 211840

Flowdrill UNF 3/4 - Ø 18.4 Short Flat

Flowdrill Ø 18.4 mm with flat finish for UNF 3/4 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.

Plane surface


With collar
Plane surface

18.4 mm


UNF 3/4 - 16


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Part specification

Diameter 18.4 mm
Thread Size UNF 3/4
Finishing Plane surface
Shaft Diameter 18.0 mm
Work Length 33.8 mm
PART Nº 211840

Material/Machine parameters

Min. Material Thickness 1.0 mm
Max. Material Thickness 5.0 mm
Spindle Speed

Benefits of using Flowdrill

Process improvement

Reduced rework

Set up time reduced

Cost saving per hole

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