Whitworth thread form: Specifically designed for Whitworth BSW/BSF threads to ensure accurate profile and pitch in 1/4 x 20 applications
Long reach design: 51mm overall length with a 14mm flute reach to access recessed features without repositioning the workpiece
Follow material-specific tapping speeds and feeds for best results
HSS-E (M35 cobalt) construction for durability: High hardness and wear resistance extend tool life in demanding materials
and aluminum for longer tool life and dependable performance
Carmex Polygon Swiss Line Toolholder - Left Hand - PGELB1212K NCDC Drill Chuck Whitworth thread form: Specifically designedThe Carmex Polygon Swiss Line Toolholder Left Hand (PGELB1212K) is a purpose built, indexable toolholder designed for Swiss type machines and automatic lathes. It enables high volume, cost efficient machining across external grooving, back front turning, profiling, thread turning, parting, and general turning applications. The left hand orientation supports streamlined setup in compact manufacturing cells, helping you maximize throughput with