■ Internal Threading Inserts ● Tapered Pipe [Rc (PT) (BSPT)] Full Profile 55° (mm) P Carbon Steel / Alloy Steel ● Depth of Cut & Number of Passes Description A T φd Classification of usage M Stainless Steel ● 11IR 6.35 3.18 3.0 ● :1st Choice K Cast Iron ● 16IR 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 Rc(PT) (BSPT) rε S θ TC60M PR1115 GW15 Pitch Handed Insert shows Right-hand TPI R L R L R L rε S T 11IR 28BSPT-TF 28 0.10 0.6 ● φd 19BSPT-TF 19 0.16 0.78 ● θ A 14BSPT-TF 14 0.22 0.97 ● rε S T 55゜ Profile 16IR 14BSPT-TF 14 0.22 0.97 ● φd θ 11BSPT-TF 11 0.29 1.5 ● J34 Full A S T 11IR 28BSPT 28 0.10 0.6 ● ● ● rε 19BSPT 19 0.16 0.78 ● ● ● φd 14BSPT 14 0.22 0.97 55゜ ● ● ● θ 16IR 14BSPT 14 0.22 0.97 ● ● ● A J 11BSPT 11 0.29 1.5 ● ● ● Recommended Cutting Conditions J32 ● Applicable Toolholders Insert Applicable Ref. to Page for Description Toolholders Applicable Toolholders 11IR・・ SINR∙∙-11E Threading SINR∙∙-11 J17 16IR・・ SINR∙∙-16 CINR∙∙-16 ■ Internal Threading Inserts ● American National Tapered Pipe (NPT) P Carbon Steel / Alloy Steel ● Depth of Cut & Number of Passes Full Profile 60° (mm) Classification of usage M Stainless Steel ● Description A T φd ● :1st Choice K Cast Iron ● Ref. to Page for 16IR 9.525 3.68 4.0 N Non-ferrous Metals ● Applicable Dimension Angle Cermet PVD Coated Carbide Thread (mm) Carbide Insert Description NPT TC60M PR1115 GW15 Pitch rε S θ Handed Insert shows Right-hand TPI R L R L R L Profile rε S T 16IR 18NPT 18 0.04 0.9 ● ● ● φd 14NPT 14 0.05 1.5 60゜ ● ● ● J34 Full θ A 11.5NPT 11.5 0.06 1.5 ● ● ● ● Applicable Toolholders Recommended Cutting Conditions J32 Insert Applicable Ref. to Page for Description Toolholders Applicable Toolholders 16IR・・・ SINR∙∙-16 J17 CINR∙∙-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 ●: Std. Item PR1115 / GW15 (Threading) are TC60M (Threading) are sold in 5 piece boxes. sold in 10 piece boxes. J11