{"product_id":"irwin-hanson-high-carbon-steel-sae-fraction-tap-7-8-in","title":"Irwin Hanson High Carbon Steel SAE Fraction Tap 7\/8 in.","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eIrwin Hanson 7\/8 in. High Carbon Steel SAE Fraction Tap\u003c\/strong\u003e is the go-to tool for serious metalwork, delivering clean, reliable threads with every cut. Sized for an 7\/8\" NC 9 TPI thread and crafted from high carbon steel, this Hanson tap is designed for routine maintenance and dependable performance in steel and other hard metals.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e8-inch overall length\u003c\/strong\u003e provides extra reach for through-holes and deep cavities, reducing the need for extensions or awkward setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e4-flute design\u003c\/strong\u003e enhances chip evacuation and delivers smoother cutting, especially in tougher materials.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh carbon steel construction\u003c\/strong\u003e offers durability and wear resistance for repeated tapping in demanding shop environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e7\/8\" tap size with 9 TPI\u003c\/strong\u003e NC (National Coarse) thread, ideal for standard coarse-thread holes in metalwork and repairs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHanson by Irwin\u003c\/strong\u003e combines trusted tooling performance with practical value for maintenance tasks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBulk packaging, single tap\u003c\/strong\u003e ensures you have a reliable, ready-to-use tap on hand without tying up your budget.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for routine maintenance\u003c\/strong\u003e in workshops, garages, and fabrication shops where durable, repeatable tapping matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical usage notes to get optimum results:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse the correct pre-tap drill size for 7\/8-9 NC threads and correlate it with your material type for clean starts.\u003c\/li\u003e \u003cli\u003eApply a suitable cutting fluid to reduce heat, improve chip control, and extend the life of the tap.\u003c\/li\u003e \u003cli\u003eTap slowly and back off periodically to break chips and prevent binding or breakage.\u003c\/li\u003e \u003cli\u003eKeep the workpiece steady and perpendicular to the tap to ensure true thread formation and avoid cross-threading.\u003c\/li\u003e \u003cli\u003eAfter tapping, inspect the threads for uniform engagement and smooth operation in the assembled component.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis tap is ideal for professionals and serious hobbyists who need a dependable, long-lasting tool for repairing or creating precise threads in metal. Whether you're outfitting a maintenance shop or handling occasional fabrication projects, the Irwin Hanson 7\/8 in. High Carbon Steel SAE Fraction Tap delivers the performance you can trust.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":52181668004114,"sku":"2001626","price":33.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2001626_A.eps_High.jpg?v=1775679166","url":"https:\/\/nationalhardwaregroup.com\/products\/irwin-hanson-high-carbon-steel-sae-fraction-tap-7-8-in","provider":"National Hardware Group","version":"1.0","type":"link"}