Page 433 - ISCAR(MILLINGCATALOG 38_2021)
P. 433

TP

          MTH-UN (internal)                                   W1
          Helical Thread Milling Inserts
          for American Full Profile Internal                         lNSL
          Threads for General Applications

                                                                            S1

                     NUT
               TP                                             Dimensions
               TP/4
             60°  TP/8                                                                                                THREAD MILLING TOOLS
                   SCREW
           Designation         TPI (1)       INSL         W1            S1          THID (2)      TP (3)     IC908
           MTH 23 I 32 UN       32.0         27.00        8.00         3.50          ≥1"          0.794     •
           MTH 23 I 24 UN       24.0         27.00        8.00         3.50          ≥1"          1.058     •
           MTH 23 I 20 UN       20.0         27.00        8.00         3.50          ≥1"          1.270     •
           MTH 23 I 18 UN       18.0         27.00        8.00         3.50         ≥1_1/16"      1.411     •
           MTH 23 I 16 UN       16.0         27.00        8.00         3.50         ≥1_1/16"      1.588     •
           MTH 23 I 14 UN       14.0         27.00        8.00         3.50         ≥1_1/8"       1.814     •
           MTH 23 I 12 UN       12.0         27.00        8.00         3.50         ≥1_1/8"       2.117     •
           MTH 23 I 10 UN       10.0         27.00        8.00         3.50         ≥1_1/8"       2.540     •
           MTH 23 I 8 UN        8.0          27.00        8.00         3.50         ≥1_3/16"      3.175     •
           MTH 23 I 7 UN        7.0          27.00        8.00         3.50         ≥1_1/4"       3.629     •
           MTH 32 I 20 UN       20.0         32.00        9.00         4.00         ≥1_3/8"       1.270     •
           MTH 32 I 18 UN       18.0         32.00        9.00         4.00         ≥1_3/8"       1.411     •
           MTH 32 I 16 UN       16.0         32.00        9.00         4.00         ≥1_3/8"       1.588     •
           MTH 32 I 12 UN       12.0         32.00        9.00         4.00         ≥1_7/16"      2.117     •
           MTH 32 I 8 UN        8.0          32.00        9.00         4.00         ≥1_1/2"       3.175     •
           MTH 32 I 6 UN        6.0          32.00        9.00         4.00         ≥1_5/8"       4.233     •
           MTH 32 I 5 UN        5.0          32.00        9.00         4.00         ≥1_3/4"       5.080     •
           MTH 45 I 16 UN       16.0         37.00        11.90        5.00          ≥2"          1.588     •
           MTH 45 I 12 UN       12.0         37.00        11.90        5.00          ≥2"          2.117     •
           MTH 45 I 8 UN        8.0          37.00        11.90        5.00         ≥2_1/4"       3.175     •
           MTH 45 I 6 UN        6.0          37.00        11.90        5.00         ≥2_1/4"       4.233     •
           MTH 45 I 4.5 UN      4.5          37.00        11.90        5.00         ≥2_1/4"       5.644     •
           MTH 45 I 4 UN        4.0          37.00        11.90        5.00         ≥2_1/2"       6.350     •
           MTH 63 I 16 UN       16.0         38.00        11.90        5.00         ≥2_3/4"       1.588     •
           MTH 63 I 12 UN       12.0         38.00        11.90        5.00         ≥2_3/4"       2.117     •
           MTH 63 I 8 UN        8.0          38.00        11.90        5.00          ≥3"          3.175     •
           MTH 63 I 6  UN       6.0          38.00        11.90        5.00          ≥3"          4.233     •
           MTH 63 I 4 UN        4.0          38.00        11.90        5.00          ≥3"          6.350     •
          •  Used for UN, UNC, UNF, UNEF and UNS thread profiles   •  For cutting speed recommendations, see page 435
          (1)  Threads per inch
          (2)  Internal thread designation
          (3)  Thread pitch
          For tools, see pages: MTSRH (endmills) (418) • MTSRH (helical shell mill) (418)


                                                                       TP

          MTH-W (int. & ext.)                                 W1
          External & Internal Whitworth
          (BSW, BSF, BSP) Helical                                    lNSL
          Thread Milling Inserts for
          Fittings and Pipe Couplings
                                                                            S1
                TP   NUT
                                                              Dimensions
              55°
                RE=0.137TP
                   SCREW
           Designation        TPI (1)     INSL        W1         S1        THID (2)   THOD (3)     TP (4)    IC908
           MTH 23 14 W         14.0       27.00      8.00        3.50      ≥G7/8"      >G1/2"      1.814    •
           MTH 23 11 W         11.0       27.00      8.00        3.50       ≥G1"       >G1"        2.309    •
           MTH 32 14 W         14.0       32.00      9.00        4.00        -         ≥G1/2"      1.814    •
           MTH 32 11 W         11.0       32.00      9.00        4.00      ≥G1_1/8"    >G1"        2.309    •
           MTH 45 11 W         11.0       37.00      11.90       5.00      ≥G1_3/4"    >G1"        2.309    •
           MTH 63 11 W         11.0       38.00      11.90       5.00      ≥G2_1/2"    >G1"        2.309    •
          •  For cutting speed recommendations, see page 435
          (1)  Threads per inch
          (2)  Internal thread designation
          (3)  External thread designation
          (4)  Thread pitch
          For tools, see pages: MTSRH (endmills) (418) • MTSRH (helical shell mill) (418)

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