4.48 UNF Fluteless HSS Machine Roll Tap
Specification 4.48 UNF High Speed Steel Fluteless roll taps 4.48 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 Part Number ES-7198Visit the JLS Supplies Ltd website for more information on 4.48 UNF Fluteless HSS Machine Roll Tap