
- Products are listed by product series and thread shape to be machined. - Inserts and toolholders in the catalog are our standard stock items.
Method ① Select the screw shape described at the left end of each page, jump to the page on the left index, and choose a designation you need (❺) in the dimension table (❻). Applicable toolholders are shown in (❼). Method ② Select the series name on E003 and check the details on the product page. Method ③ Select an item from Quick Guide on E004-E007.
6 0° th re ad angle ❼ 10°
PDX Applicable toolholder ❸ LH 10°
❸ PDX Insert size External Internal LF HF LF LH HF
RE RE C
| 60° | 6 | SNR/L000*K06SC... | |||||||||
| SNR/L000*H06... | |||||||||||
| 11 | SNR/L**11... | ||||||||||
| 16 CER/L**16... | TSNR/L**16 | ||||||||||
| Thread | JSER**16... | SNR/L**16... | |||||||||
| ❶ form | 5.56 | IC | JS**SEL16 | TCNR/L**16... | |||||||
| B-SER/L**16 | CNR/L**16... | ||||||||||
| 60º | Right hand (R) for internal threading | Right hand (R) for external | B-CER/L**16 | ||||||||
| threading | BC-SER/L**16 | ||||||||||
| 22 CER/L**22... | TSNR/L**22 | ||||||||||
| 55º | SNR/L**22... | ||||||||||
| ❹ ❺ | ❻ | TCNR/L**22... | |||||||||
| CNR/L**22... | |||||||||||
| M | 27 CER/L**27... | CNR/L**27... | |||||||||
| (Metric) | Partial-profile insert | ||||||||||
| UN | External insert | Internal insert | |||||||||
| (Unified) | Pitch TPI | Grade | Grade | ||||||||
| Designation Coated | Uncoated | IC PDX PDY RE Designation | Coated | Uncoated | IC | PDX PDY RE | |||||
| W | AH725 T313V TH10 | AH725 T313V TH10 | |||||||||
| (Whitworth) | 6 0.5~1.5 48~16 R | 6IRA60 | 䖃 | 䖃 | - | 0.9 - 0.04 | |||||
| BSPT | 11 0.5~1.5 48~16 R | 11IRA60 | 䖃 | 䖃 | 䖃 | 6.35 | 0.9 0.7 0.04❻ | ||||
| (R, PT) | 11 0.5~1.5 48~16 L | 䖃 | 䖃 | 䖃 | 6.35 | 0.9 0.7 0.04 | |||||
| 11ILA60 | |||||||||||
| NPT | 16 0.5~1.5 48~16 R 16ERA60 | 䖃 | 䖃 | 䖃 9.525 0.9 | 0.7 0.06 16IRA60 | 䖃 | 䖃 | 䖃 | 9.525 0.9 | 0.7 0.04 | |
| 16 0.5~1.5 48~16 L 16ELA60 | 䖃 | 䖃 | 䖃 9.525 0.9 | 0.7 0.06 16ILA60 | 䖃 | 䖃 | 䖃 | 9.525 0.9 | 0.7 0.04 | ||
| NPTF | 16 0.5~3 | 48~8 R 16ERAG60 | 䖃 | 䖃 | 9.525 1.6 | 1.2 0.06 16IRAG60 | 䖃 | 䖃 | 9.525 1.6 | 1.2 0.04 | |
| 16 1.75~3 | 14~8 R 16ERG60 | 䖃 | 䖃 | 䖃 9.525 1.6 | 1.2 0.22 16IRG60 | 䖃 | 䖃 | 䖃 | 9.525 1.6 | 1.2 0.12 | |
| TR | 16 1.75~3 | 14~8 L 16ELG60 | 䖃 | 䖃 | 9.525 1.6 | 1.2 0.22 16ILG60 | 䖃 | 䖃 | 䖃 | 9.525 1.6 | 1.2 0.12 |
| (Metric , | |||||||||||
| 30º Trapezoidal) | 22 3.5~5 | 7~5 | R 22ERN60 䖃 | 䖃 | 䖃 | 12.7 2.5 1.7 0.44 22IRN60 | 䖃 | 䖃 | 䖃 | 12.7 | 2.5 1.7 0.25 |
| Round | 22 3.5~5 | 7~5 | L 22ELN60 䖃 | 䖃 | 12.7 2.5 1.7 0.44 22ILN60 | 䖃 | 䖃 | 12.7 | 2.5 1.7 0.25 | ||
| 27 | 4~6 6~4 | R 27ERZ60 䖃 | 䖃 | 15.875 3.2 | 2.2 0.5 27IRZ60 | 䖃 | 䖃 | 15.875 3.2 | 2.2 0.28 | ||
| ❺ | |||||||||||
| UNJ | |||||||||||
| Partial-profile insert with chipbreaker | |||||||||||
| MJ | External insert | Internal insert | |||||||||
| Pitch I | Grade | Grade | |||||||||
| TP | Designation Coated | Cermet | IC PDX PDY RE Designation | Coated | Cermet | IC | PDX PDY RE | ||||
| ACME | |||||||||||
| AH725 | NS9530 | AH725 | NS9530 | ||||||||
| (29º Trapezoidal) | 11 0.5~1.5 48~16 R | 11IRA60-B | 䖃 | 6.35 | 0.9 0.7 0.04 | ||||||
| STUB | |||||||||||
| ACME | 11 0.5~1.5 48~16 R | 11IRA60-M | 䖃 | 6.35 | 0.9 0.7 0.04 | ||||||
| (29º Trapezoidal) | 16 0.5~1.5 48~16 R 16ERA60-B | 䖃* | 9.525 0.9 | 0.8 0.05 16IRA60-B | 䖃* | 9.525 0.9 | 0.8 0.05 | ||||
| API | 16 0.5~1.5 48~16 R | 䖃 | 9.525 0.9 | 0.7 0.06 | 䖃 | 9.525 0.9 | 0.7 0.04 | ||||
| Round | 16ERA60-M | 16IRA60-M | |||||||||
| 16 0.5~3 | 48~8 R 16ERAG60-B | 䖃* | 9.525 1.7 | 1.2 0.06 16IRAG60-B | 䖃* | 9.525 1.7 | 1.2 0.05 | ||||
| API | 16 0.5~3 | 48~8 R 16ERAG60-M | 䖃 | 䖃 | 9.525 1.6 | 1.2 0.06 16IRAG60-M | 䖃 | 䖃 | 9.525 1.6 | 1.2 0.04 | |
| Buttress | 16 1.75~3 | 14~8 R | * | 9.525 1.7 | 1.2 0.17 | * | 9.525 1.7 | 1.2 0.1 | |||
| 16ERG60-B 䖃 | 16IRG60-B | 䖃 | |||||||||
| Rotary API | 16 1.75~3 | 14~8 R | 9.525 1.6 | 1.2 0.22 | 9.525 1.6 | 1.2 0.14 | |||||
| Shoulder | 16ERG60-M | 䖃 | 16IRG60-M | 䖃 | |||||||
| Connection | 22 3.5~5 | 7~5 | R 22ERN60-B 䖃 | 12.7 2.5 1.7 0.32 22IRN60-B | 䖃 | 12.7 | 2.5 1.7 0.19 |
| B-SER | B-CER/L | Right hand (R) | |||||||
| Designation | H | B | LF | LH | HF WF | INSERT | |||
| ❺ B-SER10H16 | 20 | 10 | 100 | 15 | 10 16 | 16ER... | D | ||
| B-SER12K16 | 24 | 12 | 125 | 18 | 12 18 | 16ER... | |||
| B-CER/L16M16 | 32 | 16 | 150 | 24 | 16 22 | 16ER/L... | |||
| SPARE PARTS ❽ | |||||||||
| Designation | Clamp set | Shim set | Clamping screw | Wrench | E | ||||
| B-SER**16 | - | - | CSTB-3.5 | T-15F | |||||
| B-CER/L16M16 | CSP16 | A16-1 | - T-15F | ||||||
| F | |||||||||
| J S - S E L 1 6 | |||||||||
| External threading toolholder for Swiss lathes | |||||||||
| G | |||||||||
| DCON | |||||||||
| LH LF | H | ||||||||
| Right hand (R) | |||||||||
| Designation | DCON | H | LF | LH | WF | ||||
| JS16F-SEL16 | 16 | 15 | 85 | 25 | 11 | 16ER... | |||
| JS19G-SEL16 | 19.05 | 18 | 90 | 30 | 12.5 | 16ER... | |||
| JS19X-SEL16 | 19.05 | 18 | 120 | 30 | 12.5 | 16ER... | I | ||
| JS20G-SEL16 | 20 | 19 | 90 | 30 | 13 | 16ER... | |||
| JS20X-SEL16 | 20 | 19 | 120 | 30 | 13 | 16ER... | |||
| JS25HSEL16 | 25 | 24 | 100 | 30 | 15.5 | 16ER... | |||
| JS254X-SEL16 | 25.4 | 24 | 120 | 30 | 15.7 | 16ER... | |||
| J | |||||||||
| Note: Use left-hand toolholders (L) with right-hand inserts (R). | |||||||||
| SPARE PARTS | |||||||||
| Designation | Clamping screw | Wrench | |||||||
| JS***-SEL16 | CSTB-3.5 | T-15F | |||||||
| K | |||||||||
| L |
Note: 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. highlighted item requires changing shims. When using a new AH725 with chipbreaker, the conventional shim may need
AH725
to be replaced with a new standard shim. Please refer to the page E052 . INSERT M
Conventional shim Toolholder Reference pages: Toolholders → E032 - E037, Standard cutting Inappropriate example ❾
䖃 : Line up / 5 pieces per package
❶ : Screw shape ❺ : Designation (for external, for internal)
| ❸ : Drawing of thread, threading insert, threading | ❼ : Applicable toolholder | |
| toolholder | ❽ : Spare parts | |
| ❹ : Applicable pitch and the number of threads | ❾ : Reference page |
- Please specify the designation and quantity for threading toolholders.
- Please specify the designation, grade, and quantity for threading inserts.