Threading Inserts Internal ■ External Threading Inserts 60゜ P ● 60° Type [Partial Profile / M, UN] External Partial Profile 60° (mm) P Carbon Steel / Alloy Steel ● Depth of Cut & Number of Passes Description A T φd Classification of usage M Stainless Steel ● 16ER 9.525 3.68 4.0 ● :1st Choice K Cast Iron ● 22ER 12.70 4.9 4.85 N Non-ferrous Metals ● Ref. to Page for Applicable Dimension Angle Cermet PVD Coated Carbide Thread (mm) Carbide Insert Description M UN UNF TC60M PR1115 GW15 Pitch rε S θ Handed Insert shows Right-hand mm TPI R L R L R L A 16ER A60-TF 0.5~1.5 48~16 0.06 1.00 ● θ φd G60-TF 1.75~3 14~8 0.22 1.60 60゜ ● Profile rε S T AG60-TF 0.5~3 48~8 0.06 1.60 ● J34 16ER A60 0.5~1.5 48~16 0.06 1.00 ● J35 Partial A G60 1.75~3 14~8 0.22 1.70 ● θ AG60 0.5~3 48~8 0.06 1.70 ● φd 22ER N60 3.5~5 7~5 60゜ 0.48 2.50 ● ● rε S T 16ER 6001 1.0~2.5 24~11 0.10 1.50 ● 6002 1.5~2.5 16~11 0.20 1.50 ● J38 Recommended Cutting Conditions J32 J ● Applicable Toolholders Insert Applicable Ref. to Page for M: Metric R,Rc(PT)(BSPT): Tapered Pipe Description Toolholders Applicable Toolholders Applicable UN: Unified W: Whitworth 16ER・・・ KTNR∙∙-16 Thread UNF: Unified Fine Thread NPT: American National Tapered Pipe KTNSR∙∙-16 J16 G (PF): Parallel Pipe Tr: 30° Trapezoidal Threading 22ER・・・ KTNR∙∙-22 ■ Threading Inserts Identification System (Partial Profile) J12~J15 16 E R A60 -TF (1) (2) (3) (4) (5) (1)Insert Size (2)External / Internal (3)Insert Hand (4)Pitch (5)Manufacture's Option 06 3.97 E External Threading R Right-hand A60 60° Type (Partial Pro le) -TF TF Cutting Edge 08 4.76 I Internal Threading L Left-hand 0.5〜1.5mm 11 6.35 60° G60 60° Type (Partial Pro le) 16 9.525 1.75〜3mm 22 12.70 60° Type (Partial Pro le) Symbol I.C. Size (mm) AG60 0.5〜3mm (4)Pitch A55 55° Type (Partial Pro le) 60° Type (Partial Pro le) ・Example of shape of A, G and AG 40~16 TPI 60° 6001 Corner-R(rH)=0.1mm S Description Dimension (mm) 55° Type (Partial Pro le) 1.0〜2.5mm rH rε S H 55° G55 14~8 TPI 55° Type (Partial Pro le) H 16ERA60-TF  0.06 1.00 1.5 55° Type (Partial Pro le) 55° 5501 Corner-R(rH)=0.1mm 16ERG60-TF  0.22 1.60 2.6 AG55 40~8 TPI 16ER AG60-TF 0.06 1.60 2.7 28~11 TPI Vertex angle Partial Pro le Vertex angle Partial Pro le ◆ Corner-R(rε) Selection for Partial Profiling Insert Note) Pitch and threads per inch of an insert without wiper depend on the size of insert. External Threading Internal Threading ● Metric, Unified Thread Metric rε ≤ 0.1443P rε ≤ 0.0720P Corner-R(rε) at Internal Threading is almost half of that of External. Unified Parallel Pipe (For Both External and Internal Thread) ● Parallel Pipe, Tapered Pipe, Whitworth Thread (Whitworth) rε ≤ 0.1373P Tapered Pipe Same Corner-R(rε) for both External and Internal Threading rε: Corner-R P: Pitch (= — 25n— .4 ) n: TPI PR1115 / GW15 (Threading) are TC60M (Threading) are ●: Std. Item J12 sold in 5 piece boxes. sold in 10 piece boxes.