Aludrill UNC 5/16-18 - 7.1

Aludrill Ø 7.1 mm diameter with 120° counter sink for UNC 5/6-18 cold forming tap
Aludrill 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.

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Name Aludrill UNC 5/16-18 - 7.1
Diameter 7.1 mm
Article code 180710D
Thread type American standard coarse
Thread size 5/16 - 18
Min. Material Thickness 0.04 inch
Max. Material Thickness 0.22 inch
Finishing Plane surface
Shaft Diameter 12 mm
Work Length 16.8 mm
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Specifications based on
Spindle Speed [RPM] 4000
Feed 400 mm/min
Power 2.7 hp