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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.

Full Advantages

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

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Specifications

TypeAvallable
inserts
DimenSNonsScrewTorx
Key
DD1LL1FDmin
Right handLefthand
SNR000BK08SNLO008K0808IR/L….87125205.509.90M2.5*5T6
SNR0010K¹1SNL0010K1111R/L….109125257.3013M2.5*5T8
SNR0012K11SNL0012K111211125288.4015
SNR0013M16SNL0013M1613151503210.2017M3.5*9T15
SNR0016Q16SNL0016Q1616151804011.520
SNR0020Q16SNL0020Q1616IR/L….2020180 13.7040M3.5*12
SNR0025R16SNL0025R162525200 16.2045
SNRD032S16SNL00325163232250 19.7050
SNR0040T16SNL0040T1640400300 23.7055
SNRO050U16SNL0050U165050350 28.7060
SNR0020Q22SNL0020Q2222R/L…2020180 15.6024M4*16T20
SNR0025R22SNL0025R222525200 18.1029
SNR0032S22SNL00325223232250 21.6038
SNR0040T22SNL0040T224040300 25.6046
SNRD050U22SNL0050U225050350 30.6056
SNRO032S27SNL003252727IR/L….3232250 22.6040M5*20T20
SNR0040T27SNL0040T274040300 26.6048

Full line threading inserts are available.

Full line threading inserts as below:
StandardMeaning
A60 and AG6060°Partial Profile 60°
5555°Partial Profile 55°
ISOISO metric
UNAmerican UN
NPT60°NPT
NPTF60°NPTF
BSPT55°British Standard Pipe Thread
ACME29°American ACME
UNJAemrican Stub ACME
MJMetric AerospaceISO5855
TR(DIN103)Trapeze
ABUTAmerican Buttress
SAGEMetric Buttress
RDRound(DIN405)Round(DIN405)
APIAmerican Petroleum Pipe Thread

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