7/16.20 UNF HSS Roll Tap (Tin coated 6 lobes)

7/16" UNF High Speed Steel Fluteless roll taps 7/16 x 20 Unified National Fine Used for chipless production of threads in ductile material such as copper, aluminum or soft brass High speed tapping and produce stronger threads

For more information on 7/16.20 UNF HSS Roll Tap (Tin coated 6 lobes) talk to JLS Supplies Ltd