THREADING Stock WFWFLead Angle WF WFWF PDY TypePartial Profile 60°Partial Profile 55°ISO MetricAmerican UNWhitworth for BSW, BSPBSPT VP15TF VP20RT THREADING HOW TO READ THE STANDARD OF THREADING a How this section page is organized zClassified according to external or internal applications. xSub-classified according to product series. (Refer to the index on the next page.) FIGURE SHOWING THE TOOLING APPLICATION uses illustrations and arrows to depict the available machining applications, such as external and internal threading. TYPE OF TOOL HOLDER indicates the initial letters for the order number and cutting applications. STANDARDS FOR APPLICABLE INSERTS TITLE OF PRODUCT INDICATION OF EXTERNAL indicates stock status, dimensions, etc. PRODUCT SECTION /INTERNAL APPLICATION for applicable inserts. 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.MMT M-CLASS WITH 3-D INSERTS CHIP BREAKERS MMTI Internal threading INSERTS GAMF15° Fig.1 (Screw-on type) Fig.2 (Screw-on type) Coated Dimensions (mm) TotalPitchdepth Order Number IC S PDY PDX RE of cut Geometry LDREDDMINAGAMF15°Fig.3(Clamp-ontype)LF HDCONFig.4 (Clamp-on type)LDRED LFDetails of position A mm thread/inch (mm)MMT11IRA60-SMMT16IRA60-Ss0.5 ─ 1.548 ─166.353.040.80.90.03─Partial formPNA 60°a0.5 ─ 1.548 ─169.5253.440.80.90.03─PDXRE Refer to the insert standardsPDX for dimensions PDX and PDY. MMT16IRG60-S a 1.75 ─ 3.0 14 ─ 8 9.525 3.44 1.2 1.7 0.11 ─ PDY DMIN LDRED LF LDRED LF LFRight hand tool holder only. Order Number InsertNumber Dimensions (inch) * * z x Fig.RDCONLFLDREDWFHDMIN Clamp Bridge Clamp ScrewStop RingShim ScrewShimWrenchMMTIR102-0.50-1.5-Ca1.5°.6255.0001.000.340.586.500–TS25–––zTKY08F1 ICSMMT11IRA55-Ss48 ─ 166.353.040.80.90.07─Partial formPNA 55°MMT16IRA55-Ss48 ─ 169.5253.440.80.90.07─PDXREMMT16IRG55-Ss14 ─ 89.5253.441.21.70.21─PDY 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 IC MMTIR102-0.60-2.5-C a 2.5° .625 6.000 1.250 .380 .586 .600 – TS25 – – – zTKY08F 1 S MMTIR103-0.75-1.5-C a 1.5° .625 6.000 1.500 .480 .586 .750 – CS350860T – – – zTKY15F 2 MMT11IR100ISO-S s 1.0 6.35 3.04 0.6 0.7 0.06 0.58 Full form MMTIR103-0.75-2.5-CMMTIR123-0.90-1.5-CMMTIR163-1.15-1.5-CaaMMT16IRooooo2.5°1.5°.6256.0001.500.480.7507.0001.500.510.586.750– CS350860T.711.900SETK51SETS51–CR4a1.5°1.000 10.000 2.500.660.937 1.150SETK51SETS51CR4––zTKY15F 2HFC03006CTI32TP15zTKY15FxHKY20R3HFC03006CTI32TP15zTKY15FxHKY20R3MMTIR203-1.45-1.5-Ca1.5°1.250 10.000 2.000.810 1.187 1.450SETK51SETS51CR4HFC03006CTI32TP15zTKY15FxHKY20R4MMT11IR125ISO-Ss1.256.353.040.80.90.080.72MMT11IR150ISO-Ss1.56.353.040.81.00.100.87PNA60°MMT16IR100ISO-Sas1.09.5253.440.60.70.060.58PDXMMT16IR125ISO-Sas1.259.5253.440.80.90.080.72REPDY MMTIR124-0.95-1.5-C a 1.5° .750 7.000 2.000 .610 .711 .950 – TS43 – – – zTKY15F 2 MMT16IR150ISO-S a s 1.5 9.525 3.44 0.8 1.0 0.10 0.87 G MMTIR124-0.95-2.5-CMMTIR164-1.20-1.5-C aa MMT22IRooooo 2.5°1.5° .7501.0007.0002.000.6108.0001.500.700.711.950.937 1.200–SETK61TS43SETS61MMTIR204-1.50-1.5-Ca1.5°1.250 10.000 2.000.860 1.187 1.500SETK61SETS61–––zTKY15F 2CR5HFC04008CTI43TP15zTKY20FxHKY25R4CR5HFC04008CTI43TP15zTKY20FxHKY25R4MMTIR244-1.75-1.5-Ca1.5°1.500 12.000 2.500.980 1.437 1.750SETK61SETS61CR5HFC04008CTI43TP15zTKY20FxHKY25R4MMT16IR175ISO-Sas1.759.5253.440.91.20.111.01MMT16IR200ISO-Sas2.0MMT16IR250ISO-Sas2.59.5253.441.01.30.131.15IC9.5253.441.11.50.171.44SGMMT16IR300ISO-Sas3.09.5253.441.11.50.201.73 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.MMT16IR160UN-SaMMT16IR140UN-Sa169.5253.440.9 1.1 0.11 0.92 Full form PNA 60°149.5253.440.91.20.121.05PDXRE * Clamp Torgue (lbf-in) : TS25=8.9, CS350860T=31, SETS51=31, TS43=31, SETS61=44, HFC03006=13, HFC04008=19 MMT16IR120UN-S a 12 9.525 3.44 1.1 1.4 0.14 1.22 PDY SHIM Lead Angle(%°)Order Number Stock Inclination AngleR('°)ApplicableHolder Lead Angle(%°)Order Number Stock Inclination AngleR('°)ApplicableHolder–1.5°CTI32TN15a–3°–1.5°CTI43TN15a–3°–0.5°CTI32TN05a–2°–0.5°CTI43TN05a–2°Insert0.5°CTI32TP05a–1°MMTIR1.5°CTI32TP15a0°oo3-ooo0.5°CTI43TP05a1.5°CTI43TP15a–1°0°MMTIRoo4-oooInclinationAngle('°)Shim ICSMMT16IR190W-SsMMT16IR140W-Ss199.5253.440.81.00.180.86Full form149.5253.441.01.20.251.16PNA 55°PDXREMMT16IR110W-Ss119.5253.441.11.50.321.48PDY 2.5° CTI32TP25 a 1° -oo-C 2.5° CTI43TP25 a 1° -oo-C3.5°CTI32TP35a2°3.5°CTI43TP35a2° ICS 4.5° CTI32TP45 a 3° 4.5° CTI43TP45 a 3°Standard shim delivered with the holder. MMT16IR190BSPT-S sMMT16IR140BSPT-Ss 19 9.525 3.44 0.8 0.9 0.18 0.86 Full form149.5253.441.01.20.251.16PNA 55°PDXRE RECOMMENDED CUTTING CONDITIONS MMT16IR110BSPT-S s 11 9.525 3.44 1.1 1.5 0.32 1.48 PDY Work Material Hardness Grade Cutting Speed (SFM) Work Material Hardness Grade Cutting Speed (SFM) IC P VP10MF 490 (230 ─ 755) S VP10MF 150 (50 ─ 230) S Mild Steel < 180HB VP15TF 330 (195 ─ 460) Heat-Resistant Alloy ─VP20RT260 (195 ─ 330)VP15TFVP20RT100 (65 ─ 130) IDENTIFICATION Carbon SteelAlloy Steel VP10MF 460 (260 ─ 655)180 ─ 280HBVP15TF330 (195 ─ 460)VP20RT260 (195 ─ 330) VP10MF 195 (130 ─ 260)Titanium Alloy─VP15TFVP20RT150 (80 ─ 210) MMT 16 I R 100 ISO S S M-class inserts with3-D chip breakers M Stainless Steel < 200HB VP15TFVP20RT 260 (130 ─ 395) H Heat-Treated Alloy 45 ─ 55HRC VP10MFVP15TF 165 (100 ─ 230)130 (65 ─ 195)KGray Cast IronTensile StrengthVP10MF< 350MPaVP15TF460 (260 ─ 655)295 (195 ─ 395) Designation Hand of Tool Pitch Threading TypeRRight1001.0 mm0.5 ─ 1.5 mm60Partial Profile 60°Diameter ofInscribed Circle(mm)ApplicationEExternal1251.25 mmAor48 ─ 16 thread/inch55Partial Profile 55°ISOISO Metric1501.5 mm1.75 ─ 3.0 mmWWhitworth for BSW, BSP 11 6.35 I Internal 175 1.75 mm G or BSPT BSPT 16 9.525 200 2.0 mm 14─ 8 thread/inch UN American UN 250 2.5 mm 300 3.0 mm a : USA Stock s : Stocked in Japan HOW TO SELECT A SHIM G012 G026 <5 inserts in one case> MMT SERIES ORDER NUMBER G020 CUTTING DEPTH GUIDE G017 SPARE PARTS N001 TECHNICAL DATA P001 G027 LEGEND FOR STOCK PAGE REFERENCE STATUS MARKis shown on the left hand pageof each double-page spread. · SPARE PARTSindicates reference pages, including the above,on the right hand page of each double-page spread. PRODUCT STANDARDS RECOMMENDED CUTTING CONDITIONS indicates order numbers, stock status for each work material classification, indicates recommended (per right/left hand), applicable inserts, c utting conditions according to the ISO categories for holder dimensions, and spare parts. cutting grades, P, M, K, S, and H. a To Order : For holder, please specify order number and hand of tool (right/left). For insert, please specify insert number and grade. G000