{"product_id":"somta-hss-nps-1-4-bottom-tap","title":"Somta Series 581 – 1\/4 NPS HSS Parallel Pipe Tap Bottom","description":"\u003cp\u003eThe Somta Series 581 Parallel Pipe Tap is manufactured from premium high speed steel for producing accurate NPS parallel pipe threads in through or blind holes. Designed for both hand and machine tapping applications, this bottoming tap delivers reliable thread cutting performance and precise thread formation across industrial, engineering, and maintenance applications.\u003c\/p\u003e\n\u003cp\u003eManufactured to ISO 2284 and ANSI B94.9-1979 standards, the tap features straight flutes for stable cutting action and efficient threading performance. The NPS thread form ensures compatibility with National Pipe Straight thread applications and fittings.\u003c\/p\u003e\n\u003cp\u003eKey Features \u0026amp; Benefits\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSomta Series 581 parallel pipe tap\u003c\/li\u003e\n\u003cli\u003ePart Number: 5810643\u003c\/li\u003e\n\u003cli\u003eTap Type: Bottoming Tap\u003c\/li\u003e\n\u003cli\u003eThread Size: 1\/4 NPS\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 13.571mm\u003c\/li\u003e\n\u003cli\u003eThreads Per Inch (TPI): 18\u003c\/li\u003e\n\u003cli\u003eOverall Length (l1): 67mm\u003c\/li\u003e\n\u003cli\u003eThread Length (l2): 19mm\u003c\/li\u003e\n\u003cli\u003eShank Diameter (d1): 10mm\u003c\/li\u003e\n\u003cli\u003eSquare Size (a): 8mm\u003c\/li\u003e\n\u003cli\u003eNumber of Flutes: 4\u003c\/li\u003e\n\u003cli\u003eManufactured from premium HSS\u003c\/li\u003e\n\u003cli\u003eSuitable for hand or machine tapping\u003c\/li\u003e\n\u003cli\u003eStraight flute design for stable threading performance\u003c\/li\u003e\n\u003cli\u003eDesigned for through and blind hole applications\u003c\/li\u003e\n\u003cli\u003eRight-hand cutting direction\u003c\/li\u003e\n\u003cli\u003eNPS parallel thread form\u003c\/li\u003e\n\u003cli\u003eManufactured to ISO 2284 and ANSI B94.9-1979 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTechnical Specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Somta\u003c\/li\u003e\n\u003cli\u003eSeries: 581\u003c\/li\u003e\n\u003cli\u003eTool Type: Parallel Pipe Tap\u003c\/li\u003e\n\u003cli\u003eTap Style: Bottoming\u003c\/li\u003e\n\u003cli\u003eThread Size: 1\/4 NPS\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 13.571mm\u003c\/li\u003e\n\u003cli\u003eTPI: 18\u003c\/li\u003e\n\u003cli\u003eOverall Length: 67mm\u003c\/li\u003e\n\u003cli\u003eThread Length: 19mm\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 10mm\u003c\/li\u003e\n\u003cli\u003eSquare Size: 8mm\u003c\/li\u003e\n\u003cli\u003eNumber of Flutes: 4\u003c\/li\u003e\n\u003cli\u003eMaterial: HSS\u003c\/li\u003e\n\u003cli\u003eThread Standard: NPS\u003c\/li\u003e\n\u003cli\u003eStandards: ISO 2284 \/ ANSI B94.9-1979\u003c\/li\u003e\n\u003cli\u003eCode: 5810643\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSomta cutting tools are trusted worldwide for their precision engineering, durability, and dependable threading performance across industrial engineering, maintenance, and fabrication applications.\u003c\/p\u003e\n\u003cp\u003ePlease ensure tooling specifications are suitable for your machine and application prior to purchase.\u003c\/p\u003e","brand":"SOMTA","offers":[{"title":"Default Title","offer_id":52538577846559,"sku":"5810643","price":71.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/2484\/1799\/files\/somta-taps-somta-series-581-1-4-nps-hss-parallel-pipe-tap-bottom-7448725251285-1238484980.png?v=1778830631","url":"https:\/\/twineagleimports.com\/products\/somta-hss-nps-1-4-bottom-tap","provider":"Twin Eagle Imports ","version":"1.0","type":"link"}