Threading holder
SNR/SNL internal threading holders are made of premium alloy spring steel with multiple quenching for high rigidity and durability. Matched threading inserts boost machining efficiency and tool life by 30%-50%. 100% full inspection cuts processing defect rate by 80%. Full sizes from 8mm to 50mm shanks fit 08/11/16/22/27 inserts, compatible with ISO, UN, NPT, TR and all mainstream thread standards. Widely applied in aerospace, auto parts and precision CNC machining, professional tool matching consultation is available.
1. Alloy spring steel with multi-quench high rigidity
2. 30%-50% longer insert service life
3. Raise machining efficiency greatly
4. Full inspection reduces defects by 80%
5. Complete SNR/SNL left & right hand models
6. Wide shank size range 8mm–50mm
7. Fits all global standard threading inserts
8. Support various internal thread machining
9. Professional customized tool selection suppor
Specifications

| Type | Avallable inserts | DimenSNons | Screw | Torx Key | ||||||
| D | D1 | L | L1 | F | Dmin | |||||
| Right hand | Lefthand | |||||||||
| SNR000BK08 | SNLO008K08 | 08IR/L…. | 8 | 7 | 125 | 20 | 5.50 | 9.90 | M2.5*5 | T6 |
| SNR0010K¹1 | SNL0010K11 | 11R/L…. | 10 | 9 | 125 | 25 | 7.30 | 13 | M2.5*5 | T8 |
| SNR0012K11 | SNL0012K11 | 12 | 11 | 125 | 28 | 8.40 | 15 | |||
| SNR0013M16 | SNL0013M16 | 13 | 15 | 150 | 32 | 10.20 | 17 | M3.5*9 | T15 | |
| SNR0016Q16 | SNL0016Q16 | 16 | 15 | 180 | 40 | 11.5 | 20 | |||
| SNR0020Q16 | SNL0020Q16 | 16IR/L…. | 20 | 20 | 180 | 13.70 | 40 | M3.5*12 | ||
| SNR0025R16 | SNL0025R16 | 25 | 25 | 200 | 16.20 | 45 | ||||
| SNRD032S16 | SNL0032516 | 32 | 32 | 250 | 19.70 | 50 | ||||
| SNR0040T16 | SNL0040T16 | 40 | 400 | 300 | 23.70 | 55 | ||||
| SNRO050U16 | SNL0050U16 | 50 | 50 | 350 | 28.70 | 60 | ||||
| SNR0020Q22 | SNL0020Q22 | 22R/L… | 20 | 20 | 180 | 15.60 | 24 | M4*16 | T20 | |
| SNR0025R22 | SNL0025R22 | 25 | 25 | 200 | 18.10 | 29 | ||||
| SNR0032S22 | SNL0032522 | 32 | 32 | 250 | 21.60 | 38 | ||||
| SNR0040T22 | SNL0040T22 | 40 | 40 | 300 | 25.60 | 46 | ||||
| SNRD050U22 | SNL0050U22 | 50 | 50 | 350 | 30.60 | 56 | ||||
| SNRO032S27 | SNL0032527 | 27IR/L…. | 32 | 32 | 250 | 22.60 | 40 | M5*20 | T20 | |
| SNR0040T27 | SNL0040T27 | 40 | 40 | 300 | 26.60 | 48 | ||||
Full line threading inserts are available.
| Full line threading inserts as below: | |
| Standard | Meaning |
| A60 and AG60 | 60°Partial Profile 60° |
| 55 | 55°Partial Profile 55° |
| ISO | ISO metric |
| UN | American UN |
| NPT | 60°NPT |
| NPTF | 60°NPTF |
| BSPT | 55°British Standard Pipe Thread |
| ACME | 29°American ACME |
| UNJ | Aemrican Stub ACME |
| MJ | Metric AerospaceISO5855 |
| TR | (DIN103)Trapeze |
| ABUT | American Buttress |
| SAGE | Metric Buttress |
| RD | Round(DIN405)Round(DIN405) |
| API | American Petroleum Pipe Thread |
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