THREADING

MMT G-CLASS GROUND INSERTS
INSERTS
Coated Dimensions (mm) Total
Tolerance
Thread


Pitch depth
Type


VP10MF
Order Number RE of cut Geometry
IC S PDY PDX
RER/L (
mm thread/inch mm)
PNA 30°
MMT16IR150TR 1.5 9.525 3.44 1.0 1.1 0.08 0.90
American ACME ISO Trapezoidal 30°


s Semi-full form
PDX REL
MMT16IR200TR s 2.0 9.525 3.44 1.1 1.3 0.15 1.25 RER
PDY
MMT16IR300TR s 3.0 9.525 3.44 1.3 1.5 0.15 1.75
7H
MMT22IR400TR s 4.0 12.7 4.64 1.7 1.9 0.15 2.25
MMT22IR500TR s 5.0 12.7 4.64 2.1 2.5 0.15 2.75 IC
S
MMT16IR120ACME 12 9.525 3.44 1.2 1.3 0.05 1.19 PNA 29°
a Semi-full form
PDX REL
MMT16IR100ACME a 10 9.525 3.44 1.2 1.3 0.08 1.52
RER PDY
MMT16IR080ACME a 8 9.525 3.44 1.4 1.5 0.10 1.84
3G
MMT22IR060ACME a 6 12.7 4.64 1.8 2.1 0.10 2.37
MMT22IR050ACME a 5 12.7 4.64 2.0 2.3 0.10 2.79 IC
S


When machining an internal UNJ thread, cut an internal hole with the appropriate diameter.
UNJ


Then machine with 60° American UN. In this case, a full form type insert cannot be used.
G
THREADING


MMT22IR050APBU s 5 12.7 4.64 2.8 1.9 0.74/0.8 1.55 PNA
Full form
API Round Casing & Tubing API Buttress Casing


13° PDX REL
Standard API


RER 0.18
0.74 PDY

IC
S
PNA 60°
MMT16IR100APRD a 10 9.525 3.44 1.2 1.4 0.34 1.41 Full form
Standard API RD


PDX
MMT16IR080APRD a 8 9.525 3.44 1.3 1.5 0.41 1.81 RE
PDY

IC
S
MMT16IR270NPT a 27 9.525 3.44 0.7 0.8 0.04 0.66 Full form PNA 60°
PDX
American NPT
Standard NPT


MMT16IR180NPT a 18 9.525 3.44 0.8 1.0 0.08 1.01 RE
PDY
MMT16IR140NPT a 14 9.525 3.44 0.9 1.2 0.09 1.33
MMT16IR115NPT a 11.5 9.525 3.44 1.1 1.5 0.11 1.64
MMT16IR080NPT a 8 9.525 3.44 1.3 1.8 0.14 2.42 IC
S
MMT16IR140NPTF s 14 9.525 3.44 0.9 1.2 0.04 1.35 PNA 60°
Full form
American NPTF


PDX
MMT16IR115NPTF s 11.5 9.525 3.44 1.1 1.5 0.04 1.63 RE
PDY
Class 2


MMT16IR080NPTF s 8 9.525 3.44 1.3 1.8 0.04 2.38
IC
S


a : USA Stock s : Stocked in Japan
G030 <5 inserts in one case> CUTTING DEPTH GUIDE G017