Page 503 - YG 2019
P. 503

SCREW THREAD             SCREW THREAD
 INSERT TAPS  T7406 SERIES  INSERT TAPS                                                       T7425 SERIES


 SPIRAL FLUTE STI TAPS BOTTOMING STYLE HIGH HELIX  METRIC SPIRAL FLUTE STI TAPS BOTTOMING STYLE HIGH HELIX
 for General Purpose   for General Purpose




 Thread Depth /  2.5×D  Thread Depth /  2.5×D
  Hole Type    Hole Type
 USCTI                                            USCTI




                              M
 GS  HSS  UNC  USCTI   1.5P~2P  Bright  R50  GS  HSS  MF  USCTI   1.5P~2P  Bright  R50
                                    322A
 322
 UNF
 Thread Per Inch  EDP No.                                                                       EDP No.
 SIZE  Limit  No. of Flute   SIZE      Pitch               Limit            No. of Flute
 UNC  UNF  Bright                                                                                Bright
 #2  56  —  H2  2  T7406082  M2        0.40                D2                  2               T7425132
 #3  48  —  H2  2  T7406122  M2.5      0.45                D2                  2               T7425172
 #4  40  —  H2  2  T7406162
 #4  —  48  H2  3  T7406182  M3        0.50                D2                  3               T7425202
 #6  32  —  H2  3  T7406242  M4        0.70                D3                  3               T7425243
 #6  32  —  H3  3  T7406243  M5        0.80                D3                  3               T7425283
 #6  —  40  H2  3  T7406262  M6        1.00                D3                  3               T7425313
 #8  32  —  H2  3  T7406282  M8        1.25                D3                  3               T7425363
 #8  32  —  H3  3  T7406283
 #8  —  36  H2  3  T7406302  M10       1.50                D4                  3               T7425424
 #10  24  —  H2  3  T7406322  M12      1.75                D4                  3               T7425504
 #10  24  —  H3  3  T7406323
 #10  —  32  H2  3  T7406342  ▶Refer to technical data on page 520~554.
 #10  —  32  H3  3  T7406343
 1/4  20  —  H2  3  T7406402
 1/4  20  —  H3  3  T7406403
 1/4  —  28  H2  3  T7406422
 1/4  —  28  H3  3  T7406423
 5/16  18  —  H3  3  T7406443
 5/16  18  —  H4  3  T7406444
 5/16  —  24  H2  3  T7406462
 5/16  —  24  H3  3  T7406463
 3/8  16  —  H3  3  T7406483
 3/8  16  —  H4  3  T7406484
 3/8  —  24  H2  3  T7406502
 3/8  —  24  H3  3  T7406503
 7/16  14  —  H3  4  T7406523
 7/16  14  —  H4  4  T7406524
 7/16  —  20  H3  3  T7406543
 7/16  —  20  H4  3  T7406544
 1/2  13  —  H3  4  T7406563
 1/2  13  —  H4  4  T7406564
 1/2  —  20  H3  4  T7406583
 1/2  —  20  H4  4  T7406584
 ▶Refer to technical data on page 520~554.
 ◎ : Excellent  ○: Good                                                                        ◎ : Excellent  ○: Good
 P  M  K                            P                                             M                       K
 Low carbon steels/  Medium to high  Steel castings & forgings / Alloyed tool steels/  Free machining  Heat-and corrosionresistant Stainless steel castings /  Grey  Low carbon steels/  Medium to high  Steel castings & forgings / Alloyed tool steels/  Free machining  Heat-and corrosionresistant Stainless steel castings /  Grey
 Free machining  carbon steels/  Heat-treatable alloy steels  Mold steels  stainless steels  stainless steels /  Precipitation hardening  cast iron  Free machining  carbon steels/  Heat-treatable alloy steels  Mold steels  stainless steels  stainless steels /  Precipitation hardening  cast iron
 carbon steels  Low alloyed steels  Valve stainless steels  stainless steels  carbon steels  Low alloyed steels  Valve stainless steels  stainless steels
 ~HRc15  ~HRc23  ~HRc24 (~HB250)  ~HRc38 (~HB350)  ~HRc23   ~HRc24 (~HB250)  ~HRc38 (~HB350)  ~HRc19   ~HRc15  ~HRc23  ~HRc24 (~HB250)  ~HRc38 (~HB350)  ~HRc23   ~HRc24 (~HB250)  ~HRc38 (~HB350)  ~HRc19
 (~HB180)  (~HB240)  ~HRc38 (~HB350)  ~HRc44 (~HB420)  (~HB240)  ~HRc38 (~HB350)  ~HRc44 (~HB420)  (~HB220)  (~HB180)  (~HB240)  ~HRc38 (~HB350)  ~HRc44 (~HB420)  (~HB240)  ~HRc38 (~HB350)  ~HRc44 (~HB420)  (~HB220)
 ○  ○  ○        ○          ○                                                                             ○
 K  N  S          K                                    N                                        S
 Nodular cast iron /  Pure and  Free machining   Pure Aluminum/  Aluminum  718 & 625 INCO /  718   Nodular cast iron /  Pure and  Free machining   Pure Aluminum/  Aluminum  718 & 625 INCO /  718
 Chilled cast iron /  brass  Bronze  alloy  Zinc  Magnesium Waspaloy / Hastelloy / Inconel / Titanium  Chilled cast iron /  brass  Bronze  alloy  Zinc  Magnesium Waspaloy / Hastelloy / Inconel / Titanium
 Meehanite iron / Ductile iron  alloyed copper  / Alloyed brass  Aluminum alloy  castings  Invar / Monel / Incoloy  A286  Meehanite iron / Ductile iron  alloyed copper  / Alloyed brass  Aluminum alloy  castings  Invar / Monel / Incoloy  A286
 ~HRc24 (~HB250)  ~HRc24 (~HB250)
 ○  ○                                                   ○         ○
 502  • phone:+1-800-765-8665,  Technical Support : 888-868-5988,  www.yg1usa.com  phone:+1-800-765-8665,  Technical Support : 888-868-5988,  www.yg1usa.com  •  503
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