Threading Inserts Internal 1゚47' 55゜ ■ External Threading Inserts P External ● Tapered Pipe [R (PT) (BSPT)] P Carbon Steel / Alloy Steel ● Depth of Cut & Number of Passes Full Profile 55° (mm) Classification of usage M Stainless Steel ● Description A T φd ● :1st Choice K Cast Iron ● 16ER 9.525 3.68 4.0 N Non-ferrous Metals ● Ref. to Page for Applicable Dimension Angle Cermet PVD Coated Carbide Thread (mm) Carbide Insert Description R(PT) (BSPT) TC60M PR1115 GW15 rε S θ Pitch Handed Insert shows Right-hand TPI R L R L R L A 16ER 28BSPT-TF 28 0.10 0.8 ● θ 19BSPT-TF 19 0.16 1.0 ● φd 55゜ Profile 14BSPT-TF 14 0.22 1.6 ● rε S T 11BSPT-TF 11 0.29 1.6 ● 16ER 28BSPT 28 0.10 0.8 ● ● ● J34 Full A T 19BSPT 19 0.16 1.0 55゜ ● ● ● Id 14BSPT 14 0.22 1.6 ● ● ● rH S T 11BSPT 11 0.29 1.6 ● ● ● ● Applicable Toolholders Recommended Cutting Conditions J32 Insert Applicable Ref. to Page for Description Toolholders Applicable Toolholders 16ER・・・ KTNR∙∙-16 J16 J KTNSR∙∙-16 Internal 1゚47' 60゜ ■ External Threading Inserts P Threading External ● American National Tapered Pipe (NPT) P Carbon Steel / Alloy Steel ● Passes Full Profile 60° (mm) Classification of usage M Stainless Steel ● Description A T φd ● :1st Choice K Cast Iron ● 16ER 9.525 3.68 4.0 N Non-ferrous Metals ● Ref. to Page for Cut & Number of Applicable Dimension Angle Cermet PVD Coated Carbide Thread (mm) Carbide Insert Description NPT TC60M PR1115 GW15 of Pitch rε S θ Depth Handed Insert shows Right-hand TPI R L R L R L Profile A 16ER 18NPT 18 0.04 0.9 ● ● ● θ φd 14NPT 14 0.05 1.5 60゜ ● ● ● J34 Full rε S T 11.5NPT 11.5 0.06 1.5 ● ● ● Recommended Cutting Conditions J32 ● Applicable Toolholders Insert Applicable Ref. to Page for Description Toolholders Applicable Toolholders 16ER・・・ KTNR∙∙-16 J16 KTNSR∙∙-16 M: Metric R,Rc(PT)(BSPT): Tapered Pipe Applicable UN: Unified W: Whitworth Thread UNF: Unified Fine Thread NPT: American National Tapered Pipe G (PF): Parallel Pipe Tr: 30° Trapezoidal PR1115 / GW15 (Threading) are TC60M (Threading) are ●: Std. Item J10 sold in 5 piece boxes. sold in 10 piece boxes.