Page 359 - THREADING CATALOG

TP
MT LNHT-NPT
External and Internal NPT Full
Profile Thread Milling Inserts for W1
Steam, Gas and Water Pipes
INSL S1

NUT M E T R I C THREAD MILLING
TP
30˚ 30˚
Dimensions
90˚ Taper 1:16
SCREW
IC908
Designation TPI (1) INSL W1 S1 TP (2)
MT LNHT 1202 18NPT 18.0 12.00 6.50 2.90 1.411 •
MT LNHT 1403 18NPT 18.0 14.00 7.90 3.20 1.411 •
MT LNHT 1403 14NPT 14.0 14.00 7.90 3.20 1.814 •
MT LNHT 2104 14NPT 14.0 21.00 12.60 4.80 1.814 •
MT LNHT 2104 11.5NPT 11.5 21.00 12.60 4.80 2.209 •
MT LNHT 3005 11.5NPT 11.5 30.00 16.70 5.60 2.209 •
MT LNHT 3005 8NPT 8.0 30.00 16.70 5.60 3.175 •
MT LNHT 4006 11.5NPT 11.5 40.00 20.80 6.40 2.209 •
MT LNHT 4006 8NPT 8.0 40.00 20.80 6.40 3.175 •
Internal tolerance: ANSI/ASME B1.20.1 - Standard NPT
External tolerance: ANSI/ASME B1.20.1 - Standard NPT
• For cutting speed recommendations, see page 299
• For user guide, see pages 279-297
(1) Threads per inch
(2) Thread pitch

Tools: MTE D • MTE D(Multi Insert) • MTE D-C • MTE-MM • MTF D(Shell Mill) • MTFLE
NUT I N C H
TP
30˚ 30˚
Dimensions
90˚ Taper 1:16
SCREW
IC908
Designation TPI (1) INSL W1 S1 TP mm (2)
MT LNHT 1202 18NPT 18.0 .472 .256 .114 1.411 •
MT LNHT 1403 18NPT 18.0 .551 .311 .126 1.411 •
MT LNHT 1403 14NPT 14.0 .551 .311 .126 1.814 •
MT LNHT 2104 14NPT 14.0 .827 .496 .189 1.814 •
MT LNHT 2104 11.5NPT 11.5 .827 .496 .189 2.209 •
MT LNHT 3005 11.5NPT 11.5 1.181 .657 .220 2.209 •
MT LNHT 3005 8NPT 8.0 1.181 .657 .220 3.175 •
MT LNHT 4006 11.5NPT 11.5 1.575 .819 .252 2.209 •
MT LNHT 4006 8NPT 8.0 1.575 .819 .252 3.175 •
Internal tolerance: ANSI/ASME B1.20.1 - Standard NPT
External tolerance: ANSI/ASME B1.20.1 - Standard NPT
• For cutting speed recommendations, see page 299
• For user guide, see pages 279-297
(1) Threads per inch
(2) Thread pitch
Tools: MTE D • MTE D(Multi Insert) • MTE D-C • MTE-MM • MTF D(Shell Mill) • MTFLE

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