THREADING Stock WFWFLead Angle WF WFWF PDY THREADING MMTI TYPEBORING BARS a Minimum cutting diameter .500".a Various insert types.a Precision class insert for precisethread forms.a Available with a pressed breakerfor chip control.a Able to change lead angle byreplacing the shim. MMTI Internal threading GAMF15° Fig.1 (Screw-on type) Fig.2 (Screw-on type) LDREDDMINAGAMF15°Fig.3 (Clamp-on type)LF HDCONFig.4 (Clamp-on type)LDRED LFDetails of position A Refer to the insert standards PDX for dimensions PDX and PDY. DMIN LDRED LF LDRED LF LFRight hand tool holder only. Order Number InsertNumber Dimensions (inch) * * z x Fig. R DCON LF LDRED WF H DMIN Clamp Bridge Clamp Screw Stop Ring Shim Screw Shim Wrench MMTIR102-0.50-1.5-C a 1.5° .625 5.000 1.000 .340 .586 .500 – TS25 – – – zTKY08F 1 MMTIR102-0.50-2.5-C a MMT11IR 2.5° .625 5.000 1.000 .340 .586 .500 – TS25 – – – zTKY08F 1 MMTIR102-0.60-1.5-C a ooooo 1.5° .625 6.000 1.250 .380 .586 .600 – TS25 – – – zTKY08F 1 MMTIR102-0.60-2.5-C a 2.5° .625 6.000 1.250 .380 .586 .600 – TS25 – – – zTKY08F 1 MMTIR103-0.75-1.5-C a 1.5° .625 6.000 1.500 .480 .586 .750 – CS350860T – – – zTKY15F 2 MMTIR103-0.75-2.5-CMMTIR123-0.90-1.5-CMMTIR163-1.15-1.5-CaaMMT16IRooooo2.5°1.5°.6256.000 1.500 .480.7507.000 1.500 .510.586.750–CS350860T.711.900SETK51SETS51–CR4a1.5°1.000 10.000 2.500.660.937 1.150SETK51SETS51CR4––zTKY15F2HFC03006CTI32TP15zTKY15FxHKY20R3HFC03006CTI32TP15zTKY15FxHKY20R3 MMTIR203-1.45-1.5-C a 1.5° 1.250 10.000 2.000 .810 1.187 1.450 SETK51 SETS51 CR4 HFC03006 CTI32TP15 zTKY15FxHKY20R4 MMTIR124-0.95-1.5-C a 1.5° .750 7.000 2.000 .610 .711 .950 – TS43 – – – zTKY15F 2 G MMTIR124-0.95-2.5-CMMTIR164-1.20-1.5-CaaMMT22IRooooo 2.5°1.5° .7501.0007.000 2.000 .6108.000 1.500 .700.711.950–.937 1.200SETK61TS43SETS61MMTIR204-1.50-1.5-Ca1.5°1.250 10.000 2.000.860 1.187 1.500SETK61SETS61–––zTKY15F2CR5HFC04008CTI43TP15zTKY20FxHKY25R4CR5HFC04008CTI43TP15zTKY20FxHKY25R4 MMTIR244-1.75-1.5-C a 1.5° 1.500 12.000 2.500 .980 1.437 1.750 SETK61 SETS61 CR5 HFC04008 CTI43TP15 zTKY20FxHKY25R4 Note 1) Select and use an alternate shim from list below (sold separately), dependant on the lead angle. • The screw-on type has no shim. The holder has an in-built lead angle. Please select a holder with the appropriate lead angle. • The minimum cutting diameter (DMIN) indicates the prepared hole diameter, not the nominal thread diameter. * Clamp Torgue (lbf-in) : TS25=8.9, CS350860T=31, SETS51=31, TS43=31, SETS61=44, HFC03006=13, HFC04008=19 SHIM Lead Angle(%°)Order Number Stock Inclination AngleR('°)ApplicableHolder Lead Angle(%°)Order Number Stock Inclination AngleR('°)ApplicableHolder –1.5° CTI32TN15 a –3° –1.5° CTI43TN15 a –3°–0.5°CTI32TN05a–2°–0.5°CTI43TN05a–2° Insert 0.5° CTI32TP05 a –1° MMTIR1.5°CTI32TP15a0°oo3-ooo0.5° CTI43TP05 a1.5°CTI43TP15a–1°0° MMTIRoo4-ooo InclinationAngle('°)Shim 2.5° CTI32TP25 a 1° -oo-C 2.5° CTI43TP25 a 1° -oo-C 3.5° CTI32TP35 a 2° 3.5° CTI43TP35 a 2° 4.5° CTI32TP45 a 3° 4.5° CTI43TP45 a 3° Standard shim delivered with the holder. RECOMMENDED CUTTING CONDITIONS Work Material Hardness Grade Cutting Speed (SFM) Work Material Hardness Grade Cutting Speed (SFM) P VP10MF 490 (230 ─ 755) S VP10MF 150 (50 ─ 230) Mild Steel < 180HB VP15TF 330 (195 ─ 460) Heat-Resistant Alloy ─VP20RT260 (195 ─ 330)VP15TFVP20RT100 (65 ─ 130) Carbon SteelAlloy Steel VP10MF 460 (260 ─ 655)180 ─ 280HBVP15TF330 (195 ─ 460)VP20RT260 (195 ─ 330) VP10MF 195 (130 ─ 260)Titanium Alloy─VP15TFVP20RT150 (80 ─ 210) M Stainless Steel < 200HB VP15TFVP20RT 260 (130 ─ 395) H Heat-Treated Alloy 45 ─ 55HRC VP10MFVP15TF 165 (100 ─ 230)130 (65 ─ 195) K Gray Cast Iron Tensile Strength VP10MF< 350MPaVP15TF 460 (260 ─ 655)295 (195 ─ 395) a : USA Stock s : Stocked in Japan HOW TO SELECT A SHIM G012 G026 <5 inserts in one case> MMT SERIES ORDER NUMBER G020