55° th re ad angle (G e n e ra l p u r p o s e)

Applicable toolholder

55º

PDX RE External

55° JSTTR/L**3 JS**-TTL3

ThreadICS
formRight hand (R) shown.
60ºPartial-profile insert
MExternal insert
Grade

(Metric) Pitch TPI Coated

Designation IC PDX S RE

55º SH725 J740

R L R L

UN 0.5 - 1 25 - 48 R/L JTTR/L3005F-55 䖃 䖃 9.525 0.6 3.18 0.05

(Unified) W (Whitworth) INSERT BSPT

55° th re ad angle (G e n e ra l p u r p o s e)

(R, PT)

6IR 06, 08, 11, 16E/I Applicable toolholder

PDXPDXExternalInternal
Insert size
RERE6SNR/L000*K06SC...
55°SNR/L000*H06...
06SIR/L**06...
08SIR**08...
11SER**11...SNR/L**11...
16CER/L**16...TSNR/L**16
5.56ICJSER**16...SNR/L**16...
JS**SEL16TCNR/L**16...
Right hand (R) for internal threadingRight hand (R) for externalB-SER/L**16CNR/L**16...

threading B-CER/L**16 Partial-profile insert BC-SER/L**16 External insert Internal insert

Grade Grade Pitch TPI

DesignationCoatedUncoatedIC PDX PDY REDesignationCoatedUncoatedIC PDX PDY RE
AH725 T313V TH10AH725 GH330 T313V TH10
6 0.5~1.5 48~16 R6IRA55-0.90.07 -
06 0.5~1.25 48~20 R06IRA5540.50.5 0.05
08 0.5~1.5 48~16 R08IRA5550.70.6 0.05
11 0.5~1.5 48~16 R11ERA556.350.9 0.8 0.0511IRA556.350.90.7 0.07
16 0.5~1.5 48~16 R16ERA55䖃 9.525 0.90.7 0.0716IRA559.525 0.90.7 0.07
160.5~348~8 R16ERAG559.525 1.71.2 0.0716IRAG559.525 1.71.2 0.07
16 1.75~314~8 R16ERG55䖃 9.525 1.61.2 0.2516IRG559.525 1.71.2 0.25
Partial-profile insert with chipbreaker
External insertInternal insert
GradeGrade
PitchTPI
DesignationCoatedIC PDX PDY REDesignationCoatedIC PDX PDY RE
AH725AH725
160.5~348~16 R16ERAG55-B䖃*9.525 1.71.2 0.0716IRAG55-B䖃*9.525 1.71.2 0.05
16 1.75~314~8 R16ERG55-B䖃*9.525 1.71.2 0.2316IRG55-B䖃*9.525 1.70.2 1.2

The adjustment of the cutting edge position w i l l be needed as the dimensions of PDX and PDY are different from other inserts. highlighted item requires changing shims. AH725 INSERT When using a new AH725 with chipbreaker, the conventional shim may need to

Conventional be replaced with a new standard shim. Please refer to the page 5-27. shim Toolholder

Reference pages: J-Series : Toolholders → 5-19, 5-20

TungThread : Toolholders → 5-20 - 5-24 Inappropriate

Standard cutting conditions 5-25 example