• OSG 12734K Pre-Tapped Spiral Tap (B-NRT)
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OSG 12734K Pre-Tapped Spiral Tap (B-NRT)

OSG 12734K Pre-Tapped Spiral Tap (B-NRT)

OSG 12734K Pre-Tapped Spiral Tap (B-NRT) is a spiral-flute threading tool designed to cut clean, accurate internal threads in pre-tapped or through-hole applications, sourced direct from Korea.

Key features

  • Spiral taps of this type are commonly used in CNC machining centers and production drilling operations where chip evacuation and consistent thread quality are critical across high-volume runs
310-7702 MPN: 12734K | B-NRT 4-0.7(P) RH6(12734K) | Spec: 4-0.7 | Type: B-NRT(P Type) | Accuracy: RH6
310-7720 MPN: 12756K | B-NRT 6-1.0(P) RH7(12756K) | Spec: 6-1.0 | Type: B-NRT (P-Type) | Accuracy: RH7
313-6254 MPN: 12744K | B-NRT 5-0.8(P)RH6(12744K) | Spec: 5-0.8 | Type: B-NRT (P-Type) | Grade: RH6
313-6281 MPN: 12776K | B-NRT 8-1.25(P) RH7(12776K) | Spec: 8-1.25 | Type: B-NRT (P Type) | Tolerance: RH7
313-6333 MPN: 12834K | B-NRT10-1.0(P) RH7(12834K) | Spec: 10-1.0 | Type: B-NRT(P Type) | Accuracy: RH7
TapsOSG
5 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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OSG 12734K Pre-Tapped Spiral Tap (B-NRT)

Brand OSG·Taps

Available part numbers (5)

310-7702, 310-7720, 313-6254, 313-6281, 313-6333

How to order

Send the OSG part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
310-7702MPN: 12734K | B-NRT 4-0.7(P) RH6(12734K) | Spec: 4-0.7 | Type: B-NRT(P Type) | Accuracy: RH6
310-7720MPN: 12756K | B-NRT 6-1.0(P) RH7(12756K) | Spec: 6-1.0 | Type: B-NRT (P-Type) | Accuracy: RH7
313-6254MPN: 12744K | B-NRT 5-0.8(P)RH6(12744K) | Spec: 5-0.8 | Type: B-NRT (P-Type) | Grade: RH6
313-6281MPN: 12776K | B-NRT 8-1.25(P) RH7(12776K) | Spec: 8-1.25 | Type: B-NRT (P Type) | Tolerance: RH7
313-6333MPN: 12834K | B-NRT10-1.0(P) RH7(12834K) | Spec: 10-1.0 | Type: B-NRT(P Type) | Accuracy: RH7

Need a different model, or a part not listed here? Send us your parts list →

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