Flowdrill Short

Flowdrill UNF #8 - 3.9 Short Standard

#200390
Flowdrill Ø 3.9 mm diameter with collar for UNF #8-36 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.

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back to top Product attributes
Name Flowdrill UNF #8 - 3.9 Short Standard
Diameter 3.9 mm
Article code 200390
Thread type American standard fine
Thread size #8-36
Min. Material Thickness 0.04 inch
Max. Material Thickness 0.07 inch
Finishing With collar
Shaft Diameter 6 mm
Work Length 8.5 mm
back to top Materials
Specifications based on 1.5 mm
Steel Stainless steel
Spindle Speed [RPM] 2800 2400
Feed 120 mm/min 120 mm/min
Power 0.9 hp 0.8 hp