Carmex External Internal BSPT Threadmill Insert 30mm 11 TPI Carmex Internal External CMT Vertical Threadmill Insert C90 17.8mm Cut The Insize 7247 150 Divider is Canela STXCR2525M16 Chamfer Turning Toolholder – 25×25 mm The Insize 7247 150 Divider is a precision layout tool designed for accurately scribing arcs Key Advantage: Rugged MXC grade carbide insert engineered for reliable threading in harsh oilfield environments The 30 11 BSPT MT7 Mill Thread Insert is designed for producing British Standard Pipe Taper (BSPT) threads using CNC milling machines with helical interpolation and clean thread profiles under demanding machining conditions