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HOW TO READ THE STANDARD
OF THREADING TOOLS
aHow this section page is organised
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.
TITLE OF INDICATION OF EXTERNAL STANDARDS FOR APPLICABLE INSERTS
PRODUCT /INTERNAL APPLICATION
indicates stock status, dimensions, etc.
PRODUCT PRODUCT FEATURES for applicable inserts.
SECTION
EXTERNAL THREADING THREADING
MMTE HOLDER a V arious insert types. MMT M-CLASS INSERTS
MMTE a P recision class insert. WITH 3-D CHIP BREAKERS
a A vailable with a wiper cutting edge to provide a precise thread geometry.
a A ble to change lead angle by replacing shim.
External threading EXTERNAL
THREADING Order Number Coated Pitch Dimensions (mm) Total
Stock Cutting
H2 F11.5° Z1 Type MMT16ERA60-S VP15TF D1 S1 Z1 Z2 Re Depth Geometry
H1L2 16ERG60-S VP20RT mm thread/inch
B L1 0.06 (mm)
F1A L1 Details of position A 0.23
Z2 Refer to page G014 G020, Partial Profile 55° Partial Profile 60° a 0.5 1.5 48 16 9.525 3.44 0.8 0.9 Partial form
10° for size Z1, Z2. a 1.75 3.0 14 8 9.525 3.44 1.2 1.7
Right hand tool holder only.
Dimensions (mm) * *z
Order Number Insert Number x
MMTER1212H16-C R
a H1 B L1 L2 H2 F1 Clamp Clamp Stop Shim Screw Shim Wrench MMT16ERA55-S 48 16 9.525 3.44 0.8 0.9 0.07 Partial form
Bridge Screw Ring 16ERG55-S 14 8 9.525 3.44 1.2 1.7 0.23
a
12 12 100 25 12 16 SETK51 SETS51 CR4 HFC03008 CTE32TP15 zTKY15F a
xHKY20R
zTKY15F
1616H16-C a 16 16 100 25 16 20 SETK51 SETS51 CR4 HFC03008 CTE32TP15 xHKY20R
2020K16-C a MMT16ER 20 20 125 26 20 25 SETK51 SETS51 CR4
25 25 150 28 25 32 SETK51 SETS51 CR4 HFC03008 CTE32TP15 zTKY15F
ooooo xHKY20R
2525M16-C a zTKY15F
HFC03008 CTE32TP15 xHKY20R
3232P16-C a 32 32 170 32 32 40 SETK51 SETS51 CR4 HFC03008 CTE32TP15 zTKY15F
xHKY20R
THREADING
MMTER2525M22-C a MMT22ER 25 25 150 32 25 32 SETK61 SETS61 CR5 HFC04010 CTE43TP15 zTKY20F MMT16ER100ISO-S aa 1.0 9.525 3.44 0.7 0.7 0.13 0.61 Full form
3232P22-C a ooooo 32 32 170 32 32 40 SETK61 SETS61 CR5 xHKY25R 16ER125ISO-S aa 1.25 9.525 3.44 0.8 0.9 0.16 0.77
zTKY20F 16ER150ISO-S aa 1.5 9.525 3.44 0.8 1.0 0.20 0.92
HFC04010 CTE43TP15 xHKY25R ISO Metric 16ER175ISO-S aa 1.75 9.525 3.44 0.9 1.2 0.22 1.07
16ER200ISO-S aa 2.0 9.525 3.44 1.0 1.3 0.26 1.23
(Note) Select and use a shim as shown below (sold separately), dependant on the lead angle. 16ER250ISO-S aa 2.5 9.525 3.44 1.1 1.5 0.33 1.53
16ER300ISO-S aa 3.0 9.525 3.44 1.2 1.6 0.40 1.84
* Clamp Torque (N • m) : SETS51=3.5, SETS61=5.0, HFC03008=1.5, HFC04010=2.2 a
MMT16ER160UN-S a 16 9.525 3.44 0.9 1.1 0.23 0.97 Full form
SHIM 16ER140UN-S a 14 9.525 3.44 1.0 1.2 0.26 1.11
16ER120UN-S 12 9.525 3.44 1.1 1.4 0.30 1.30
Lead Order Number Stock Inclination Applicable Lead Order Number Stock Inclination Applicable
Angle R Angle Holder Angle Angle Holder
(%°) ('°) (%°) R ('°)
1.5° Whitworth for BSW, BSP American UN
1.5° CTE32TN15 a 3° 0.5° CTE43TN15 a 3°
0.5° N05 a 2° 0.5° N05 a 2° Insert
1.5° Shim
0.5° P05 a 1° MMTER 2.5° P05 a 1° MMTER Inclination
0° ooooo 3.5° 0° ooooo Angle
1.5° P15 a 4.5° P15 a 1° 22-C ('°)
P25 a
2.5° P25 a 1° 16-C
3.5° P35 a 2° P35 a 2° MMT16ER190W-S a 19 9.525 3.44 0.8 1.0 0.18 0.86 Full form
16ER140W-S a 14 9.525 3.44 1.0 1.2 0.25 1.16
4.5° P45 a 3° P45 a 3° 16ER110W-S a 11 9.525 3.44 1.1 1.5 0.32 1.48
Standard shim delivered with the holder.
IDENTIFICATION
MMT E R 12 12 H 16 C MMT16ER190BSPT-S a 19 9.525 3.44 0.8 0.9 0.18 0.86 Full form
16ER140BSPT-S a 14 9.525 3.44 1.0 1.2 0.25 1.16
Designation Application Hand of Tool Tool Size (mm) Tool Length Insert Size Method of 16ER110BSPT-S a 11 9.525 3.44 1.1 1.5 0.32 1.48
E External R Right (Height and Width) (mm) (mm) Holding
BSPT
12 12 H 100 16 9.525 C Clamp-on
16 16 K 125 22 12.7
20 20 M 150
25 25 P 170 IDENTIFICATION
32 32 R 200
40 40 MMT 16 E R 050
ISO S S M-class inserts with
3-D chip breakers
RECOMMENDED CUTTING CONDITIONS Designation Hand of Tool Pitch Threading Type
R Right
Work Material Hardness Grade Cutting Speed (m/min) Work Material Hardness Grade Cutting Speed (m/min) Diameter of 100 1.0mm 0.5 1.5mm 60 Partial Profile 60°
P < 180HB VP10MF 150 (70 230) S VP10MF 45 (15 70) Inscribed Circle Application 55 Partial Profile 55°
VP15TF 100 (60 140) VP15TF E External 125 1.25mm A or ISO ISO Metric
Mild Steel 180 280HB VP20RT 80 (60 100) Heat-Resistant Alloy VP20RT 30 (20 40) (mm) I Internal 48 16 thread/inch W Whitworth for BSW, BSP
< 200HB VP10MF 140 (80 200) 45 55HRC VP10MF 11 6.35 BSPT BSPT
Carbon Steel VP15TF 100 (60 140) Titanium Alloy VP15TF 60 (40 80) 16 9.525 150 1.5mm 1.75 3.0mm UN American UN
Alloy Steel Tensile Strength VP20RT 80 (60 100) H Heat-Treated Alloy VP20RT
< 350MPa VP15TF VP10MF 45 (25 65) 175 1.75mm G or
M Stainless Steel VP20RT 80 (40 120) VP15TF
K Cast Iron VP10MF 50 (30 70) 200 2.0mm 14 8 thread/inch
VP15TF 140 (80 200) 40 (20 60)
90 (60 120) 250 2.5mm
300 3.0mm
a : Inventory maintained. s : Inventory maintained in Japan. a : Inventory maintained.
G012 G014 STANDARD OF DEPTH OF CUT G036
LEGEND FOR PAGE REFERENCE
STOCK STATUS MARK · SPARE PARTS
is shown on the left hand page of · STANDARD OF DEPTH OF CUT
each double-page spread. indicates reference pages, including the above,
on the right hand page of each double-page spread.
PRODUCT STANDARDS
indicates order numbers, stock status IDENTIFICATION FOR INSERTS
(per right/left hand), applicable inserts,
holder dimensions, and spare parts. RECOMMENDED CUTTING CONDITIONS
for each work material classification, indicates
recommended cutting conditions according to the ISO
categories for cutting grades, P, M, K, N, S and H.
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