
THREADING
MMT M-CLASS INSERTS
WITH 3-D CHIP BREAKERS
INSERTS
Coated Dimensions (mm) Total
Pitch depth
Type
VP20RT
VP15TF
Order Number of cut Geometry
IC S PDY PDX RE
mm thread/inch (mm)
MMT16ERA60-S a 0.5 ─ 1.5 48 ─ 16 9.525 3.44 0.8 0.9 0.06 ─ Partial form PNA 60°
Partial Profile 55° Partial Profile 60°
PDX
MMT16ERG60-S a 1.75 ─ 3.0 14 ─ 8 9.525 3.44 1.2 1.7 0.23 ─ RE
PDY
IC
S
MMT16ERA55-S s 48 ─ 16 9.525 3.44 0.8 0.9 0.07 ─ Partial form PNA 55°
PDX
MMT16ERG55-S s 14 ─ 8 9.525 3.44 1.2 1.7 0.23 ─ RE
PDY
IC
S
MMT16ER100ISO-S a s 1.0 9.525 3.44 0.7 0.7 0.13 0.61 Full form PNA
60°
MMT16ER125ISO-S a s 1.25 9.525 3.44 0.8 0.9 0.16 0.77
PDX
ISO Metric
MMT16ER150ISO-S a s 1.5 9.525 3.44 0.8 1.0 0.20 0.92 RE
PDY
MMT16ER175ISO-S a s 1.75 9.525 3.44 0.9 1.2 0.22 1.07
MMT16ER200ISO-S a s 2.0 9.525 3.44 1.0 1.3 0.26 1.23
MMT16ER250ISO-S a s 2.5 9.525 3.44 1.1 1.5 0.33 1.53
IC
MMT16ER300ISO-S 3.0 9.525 3.44 1.2 1.6 0.40 1.84 S
G s
a
MMT16ER160UN-S a 16 9.525 3.44 0.9 1.1 0.23 0.97 Full form PNA 60°
PDX
American UN
MMT16ER140UN-S a 14 9.525 3.44 1.0 1.2 0.26 1.11 RE
THREADING
PDY
MMT16ER120UN-S a 12 9.525 3.44 1.1 1.4 0.30 1.30
IC
S
MMT16ER190W-S s 19 9.525 3.44 0.8 1.0 0.18 0.86 Full form PNA 55°
Whitworth for BSW, BSP
PDX
MMT16ER140W-S s 14 9.525 3.44 1.0 1.2 0.25 1.16 RE
PDY
MMT16ER110W-S s 11 9.525 3.44 1.1 1.5 0.32 1.48
IC
S
MMT16ER190BSPT-S s 19 9.525 3.44 0.8 0.9 0.18 0.86 Full form PNA 55°
PDX
MMT16ER140BSPT-S s 14 9.525 3.44 1.0 1.2 0.25 1.16 RE
PDY
MMT16ER110BSPT-S 11 9.525 3.44 1.1 1.5 0.32 1.48
BSPT
s
IC
S
IDENTIFICATION
MMT 16 E R 100 ISO S S
M-class inserts with
3-D chip breakers
Designation Hand of Tool Pitch Threading Type
R Right 100 1.0 mm 0.5 ─ 1.5 mm 60 Partial Profile 60°
125 1.25 mm
A or 55 Partial Profile 55°
Diameter of Application 48 ─ 16 thread/inch
Inscribed Circle ISO ISO Metric
(mm) E External 150 1.5 mm W Whitworth for BSW, BSP
1.75 ─ 3.0 mm
11 6.35 I Internal 175 1.75 mm G or BSPT BSPT
16 9.525 14─ 8 thread/inch UN American UN
200 2.0 mm
250 2.5 mm
300 3.0 mm
a : USA Stock s : Stocked in Japan
G022 <5 inserts in one case>