Threading D1D1D1 PDX PR1115 PR1215 PR1515 PR1535 GW15 CermetTC60 Applicable toolholder Threading inserts Tapered pipe External threading / 55° full profile Carbon steel / Alloy steel N O P Stainless steel N M Cast iron N K Non-ferrous metals N N Applicablethread Dimension (mm) Carbide Insert Description Rc(PT)(BSPT)Pitch IC S D1 RE Thread angle (°) Profile type PVD - - TPI 16ER 11BSPT 11 0.29 1.6 N N N IC PNA 14BSPT19BSPT 1419 9.525 3.68 4 0.22 1.60.161 55 Full NprofileN N NNN RE PDX S 28BSPT 28 0.1 0.8 N N N IC 16ER 11BSPT-TF 11 0.29 1.6 N N N N PNA RE PDX S 14BSPT-TF19BSPT-TF 1419 9.525 3.68 4 0.22 1.60.161 55 Full N N N NprofileNNNN J24, J25, J26 28BSPT-TF 28 0.1 0.8 N N N N IC 16ER 11BSPT-TQ 11 0.29 1.6 N N N PNA RE PDX S 14BSPT-TQ19BSPT-TQ 1419 9.525 3.68 4 0.22 1.60.161 55 Fullprofile N N NNNN Molded Chipbreaker 28BSPT-TQ 28 0.1 0.8 N N N Right-hand shown J Applicable toolholders Applicable threads M : Metric R, Rc (PT) (BSPT) : Tapered Pipe Insert description Applicable toolholders UN : Unified W : Whitworth Applicable Thread 16ER... KTNR..-16(JCT) / KTNSR..-16S..-KTNL16 UNF : Unified Fine Thread NPT : American National Tapered PipeG (PF) : Parallel PipeTr : 30˚ Trapezoidal Threading inserts are sold TC60 (Threading) are in 5 piece boxes sold in 10 piece boxes Recommended cutting conditions: J38 N : Standard item R : Right hand only L : Left hand only U : Check availability Number of passes and depth of cuts: J40 J14