W h i t wo r th, Parallel pipe th re ad

PDX PDXApplicable toolholder External Insert sizeInternal
55°Y RE RE6 SNR/ SNR/L000 L000K06SC... H06...
76PD .4111 SNR/ 16 CER/L16 TSNR/L11 16...
4.IC 6 5.56... JSER16 JSESEL16 B-SER/L16 SNR/ TCNR/ CNR/L16 L16 L16... ... ...
Right hand (R) foRight hand (R) for external hdi r internal threadingB-CER/L16
treangBC-SER/L16
22 CER/L22... TSNR/ SNR/ TCNR/ CNR/L22 L22 L22 L22... ... ...
Full-profile insert
e utExternal insertInternal insert
t siz PI of c PitchGradeGrade
ser T nd (Reference)DesignationCoatIC PDX PDY RE ed Design UncoatedIC ation Coated UncoatedPDXPDY RE
In HaAH725T313V TH10AH725 T313V TH10
6 (1.337) 19 R6IR19W� � -0.9- 0.17
11 (1.337) 19 R11IR19W� � � 6.350.90.7 0.17
11 (1.814) 14 R11IR14W� � � 6.350.90.7 0.23
16 (0.907) 28 R16ER28W� 9.525 0.9 0.7 0.11 16IR28W� 9.5250.90.7 0.11
16 (0.97) 26 R16ER26W9.525 0.9 0.7 0.12 16IR26W� 9.5250.90.7 0.12
16 (1.27) 20 R16ER20W9.525 0.9 0.7 0.16 16IR20W� 9.5250.90.7 0.16
16 (1.337) 19 R16ER19W� 9.525 0.9 0.7 0.17 16IR19W� 9.5250.90.7 0.17
16 (1.411) 18 R16ER18W9.525 0.9 0.7 0.18 16IR18W� 9.5250.90.7 0.18
16 (1.588) 16 R16ER16W� 9.525 0.9 0.7 0.2 16IR16W� � 9.5250.90.7 0.2
16 (1.814) 14 R16ER14W� � 9.525 1.6 1.2 0.23 16IR14W� � � 9.5251.61.2 0.23
16 (1.814) 14 L16EL14W9.525 1.6 1.2 0.23
16 (2.117) 12 R16ER12W� 9.525 1.6 1.2 0.27 16IR12W� � 9.5251.61.2 0.27
16 (2.309) 11 R16ER11W� � 9.525 1.6 1.2 0.29 16IR11W� � � 9.5251.61.2 0.29
16 (2.54) 10 R16ER10W� 9.525 1.6 1.2 0.32 16IR10W� � 9.5251.61.2 0.32
16 (2.822) 9 R16ER9W9.525 1.6 1.2 0.35 16IR9W� 9.5251.61.2 0.35
16 (3.175) 8 R16ER8W� 9.525 1.6 1.2 0.4 16IR8W� � 9.5251.61.2 0.4
22 (3.629) 7 R22ER7W12.7 2.5 1.7 0.45 22IR7W� 12.72.51.7 0.45
22 (4.233) 6 R22ER6W12.7 2.5 1.7 0.53 22IR6W� 12.72.51.7 0.53
22 (5.08) 5 R22ER5W12.7 2.5 1.7 0.64 22IR5W� 12.72.51.7 0.64
Full-profile insert with chipbreaker
ut zeExternal insertInternal insert
PI of c t si PitchGradeGrade
T and nser (Reference)DesignationCoatedIC PDX PDY RE Cermet DesignatioIC n Cermet CoatedPDXPDY RE
H IAH725NS9530AH725 AH8015 NS9530
16 (1.337) 19 R16ER19W-B9.525 1 0.8 0.16
16 (1.337) 19 R16ER19W-M� 9.525 0.9 0.7 0.17 16IR19W-M� 9.5250.90.7 0.17
16 (1.588) 16 R16ER16W-B9.525 1.1 0.9 0.2 16IR16W-B� 9.5251.10.9 0.18
16 (1.814) 14 R16ER14W-B9.525 1.2 1 0.24 16IR14W-B� 9.5251.21 0.21
16 (1.814) 14 R16ER14W-M� 9.525 1.6 1.2 0.23 16IR14W-M� � 9.5251.61.2 0.23
16 (2.309) 11 R16ER11W-B9.525 1.5 1.1 0.27 16IR11W-B� 9.5251.51.1 0.27
16 (2.309) 11 R16ER11W-M� 9.525 1.6 1.2 0.29 16IR11W-M� 9.5251.61.2 0.29
Note� The adjustment different from o highlighteof the cutting edge ther inserts. d item requires chanposition will ging shims.be needed as the dimensions of t and r3 areAH725 Insert
When usinga new AH725 with chipbreaker, the conventionalshim may needConventional shim Toolholder

Thread

UN

UNJ

MJ

(29º Trapezoidal)

ACME

Buttress

API Shoulder

to be replaced with a new standard shim. Please refer to the page E052.

Toolholders , Inappropriate

Reference pages: → E032 - E037 example

Standard cutting conditions 䖃 : Line up / 5 pieces per package → E050, L043 - L058