
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)
MMT11IRA60-S s 0.5 ─ 1.5 48 ─ 16 6.35 3.04 0.8 0.9 0.03 ─ Partial form PNA 60°
Partial Profile 55° Partial Profile 60°
PDX
MMT16IRA60-S a 0.5 ─ 1.5 48 ─ 16 9.525 3.44 0.8 0.9 0.03 ─ RE
PDY
MMT16IRG60-S a 1.75 ─ 3.0 14 ─ 8 9.525 3.44 1.2 1.7 0.11 ─
IC
S
MMT11IRA55-S s 48 ─ 16 6.35 3.04 0.8 0.9 0.07 ─ Partial form PNA 55°
PDX
MMT16IRA55-S s 48 ─ 16 9.525 3.44 0.8 0.9 0.07 ─ RE
PDY
MMT16IRG55-S s 14 ─ 8 9.525 3.44 1.2 1.7 0.21 ─
IC
S
MMT11IR100ISO-S s 1.0 6.35 3.04 0.6 0.7 0.06 0.58 Full form
MMT11IR125ISO-S s 1.25 6.35 3.04 0.8 0.9 0.08 0.72
PNA
MMT11IR150ISO-S s 1.5 6.35 3.04 0.8 1.0 0.10 0.87 60°
MMT16IR100ISO-S a s 1.0 9.525 3.44 0.6 0.7 0.06 0.58 PDX
ISO Metric
RE
MMT16IR125ISO-S a s 1.25 9.525 3.44 0.8 0.9 0.08 0.72 PDY
MMT16IR150ISO-S a s 1.5 9.525 3.44 0.8 1.0 0.10 0.87
MMT16IR175ISO-S a s 1.75 9.525 3.44 0.9 1.2 0.11 1.01
MMT16IR200ISO-S 2.0 9.525 3.44 1.0 1.3 0.13 1.15 IC
G
a s
S
MMT16IR250ISO-S a s 2.5 9.525 3.44 1.1 1.5 0.17 1.44
MMT16IR300ISO-S a s 3.0 9.525 3.44 1.1 1.5 0.20 1.73
THREADING
MMT16IR160UN-S a 16 9.525 3.44 0.9 1.1 0.11 0.92 Full form PNA 60°
PDX
American UN
MMT16IR140UN-S a 14 9.525 3.44 0.9 1.2 0.12 1.05 RE
PDY
MMT16IR120UN-S a 12 9.525 3.44 1.1 1.4 0.14 1.22
IC
S
PNA 55°
MMT16IR190W-S s 19 9.525 3.44 0.8 1.0 0.18 0.86 Full form
Whitworth for BSW, BSP
PDX
MMT16IR140W-S s 14 9.525 3.44 1.0 1.2 0.25 1.16 RE
PDY
MMT16IR110W-S s 11 9.525 3.44 1.1 1.5 0.32 1.48
IC
S
MMT16IR190BSPT-S s 19 9.525 3.44 0.8 0.9 0.18 0.86 Full form PNA 55°
PDX
MMT16IR140BSPT-S s 14 9.525 3.44 1.0 1.2 0.25 1.16 RE
PDY
MMT16IR110BSPT-S 11 9.525 3.44 1.1 1.5 0.32 1.48
BSPT
s
IC
S
IDENTIFICATION
MMT 16 I 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
CUTTING DEPTH GUIDE G017 SPARE PARTS N001 TECHNICAL DATA P001 G027