NPT (fo r Pip e)

Applicable toolholder

PDX

RE PDX Insert size External Internal

RE 6SNR/L000*K06SC...
60°
SNR/L000*H06...
16CER/L**16...TSNR/L**16
JSER**16SNR/L**16...
ThreadJS**SEL16TCNR/L**16...
formB-SER/L**16CNR/L**16...
1°47’5.56IC
B-CER/L**16

60º Right hand (R) for internal threading Right hand (R) for external BC-SER/L**16

threading 55º Full-profile insert

zeutExternal insertInternal insert
t si PitchPI of cGradeGrade
ser (Reference)T ndDesignationCoatedUncoatedICPDXPDYREDesignationCoatedUncoatedICPDXPDYRE
InHaAH725T313VTH10AH725 T313VTH10
6 (1.411)18 R6IR18NPT-0.9-0.03
16 (0.941)27 R16ER27NPT9.5250.51.20.0216IR27NPT9.5250.51.20.02
16 (1.411)18 R16ER18NPT9.5250.90.70.0316IR18NPT9.5250.90.70.03
16 (1.814)14 R16ER14NPT9.5251.61.20.0416IR14NPT9.5251.61.20.04
16 (2.209)11.5 R16ER115NPT9.5251.61.20.0516IR115NPT9.5251.61.20.05
16 (3.175)8 R16ER8NPT9.5251.61.20.0716IR8NPT9.5251.61.20.07

(Unified)

W

(Whitworth)

BSPT

(R, PT)

NPT

Full-profile insert with chipbreaker
zecutExternal insertInternal insert
t si PitchPI ofGradeGrade
ser (Reference)T andDesignationCoatedCermetICPDXPDY REDesignationCoatedCermetICPDXPDYRE
InHAH725NS9530AH725NS9530
16 (1.411)18 R16ER18NPT-B9.52510.8 0.05
16 (1.411)18 R16ER18NPT-M9.5250.90.7 0.0716IR18NPT-M9.5250.90.70.07
16 (1.814)14 R16ER14NPT-B9.5251.20.9 0.0516IR14NPT-B9.5251.20.90.05
16 (1.814)14 R16ER14NPT-M9.5251.61.2 0.0816IR14NPT-M9.5251.61.20.08
16 (2.209)11.5 R16ER115NPT-B9.5251.51.1 0.0916IR115NPT-B9.5251.51.10.09
16 (2.209)11.5 R16ER115NPT-M9.5251.61.2 0.0916IR115NPT-M9.5251.61.20.09
16 (3.175)8 R16ER8NPT-B9.5251.81.3 0.1216IR8NPT-B9.5251.81.30.12

Trapezoidal)

Round

(DIN405)

UNJ

MJ

(29º Trapezoidal) Note㻦 The adjustment of the cutting edge position w i l l be needed as the dimensions of t and r3 are different from other inserts. STUB highlighted item requires changing shims.

ACME When using a new AH725 with chipbreaker, the conventional shim may

(29º Trapezoidal) AH725

APIneed to be replaced with a new standard shim. Please refer to the pageInsert
RoundE052.Conventional shim

API Toolholder Buttress Inappropriate example API

Rotary Shoulder Connection