
Threading inserts American national tapered pipe
Internal threading / 60° full profile
Carbon steel / Alloy steel N P
Stainless steel N M
Cast iron N K
Non-ferrous metals N N
Applicable Carbi-
Cermet
Dimension (mm)
thread de
Applicable toolholder
Thread
PVD
NPT Profile - -
Insert Description angle
type
PDX
Pitch IC S D1 RE (°)
PR1115
GW15
TC60
TPI
RE
PDX S
16IR 11.5NPT 11.5 0.06 1.5 N N N
Full
14NPT 14 9.525 3.68 4 0.05 1.5 60 N N N J27
D1
PNA profile
IC 18NPT 18 0.04 0.9 N N N
Right-hand shown
Applicable toolholders Applicable threads
M : Metric R, Rc (PT) (BSPT) : Tapered Pipe
Insert description Applicable toolholders
UN : Unified W : Whitworth
Applicable Thread
SINR..-16 UNF : Unified Fine Thread NPT : American National Tapered Pipe
16IR...
CINR..-16 G (PF) : Parallel Pipe Tr : 30˚ Trapezoidal
J
Threading
Threading inserts are sold TC60 (Threading) are
in 5 piece boxes sold in 10 piece boxes
Recommended cutting conditions: J38
N : Standard item R : Right hand only L : Left hand only U : Check availability
Number of passes and depth of cuts: J40
J17