KNX5310

Punches HSS 3.1 x 71mm Countersunk Head DIN9861/D

by Other
$7.85 excl GST
Description

With heads hot-forged and annealed to DIN 9861D.
Material = high alloyed high speed steel (HSS).
Shaft and head precision-ground.
Hardness shaft 62 - 64 HRC.
Hardness head 45 ± 5 HRC.
Dimensions in millimetres (mm).











dia x Length : 3.1 x 70mm
d2 : 4.5mm
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