{"product_id":"otc-universal-outside-thread-chaser-1-1-4-to-5-capacity-6-replaceable-heads-portable","title":"OTC Universal Outside Thread Chaser — 1-1\/4\" to 5\" Capacity, 6 Replaceable Heads, Portable","description":"\u003cstrong\u003eThe OTC 7402 Universal Outside Thread Chaser is a portable, replaceable-head kit that quickly restores damaged external threads from 1-1\/4\" to 5\" outside diameter without specialized machining.\u003c\/strong\u003e\n\n\u003cp\u003eWhen a bolt, faucet, steering stem or container loses tidy threads, rethreading by hand or sending parts out for cutting can cost time and money. The OTC 7402 kit combines a rugged aluminum and steel body with six interchangeable die heads to recreate multiple common thread pitches on a wide range of external surfaces. It’s built to be serviced in the field—replaceable cutting heads and a v-pad extend service life and keep the tool performing week after week.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the OTC 7402 restore damaged external threads?\u003c\/h3\u003e\n\u003cp\u003eThe tool uses indexed die heads that engage a damaged thread profile and reform the crest and flank geometry as the body is turned around the workpiece. Instead of removing metal like a lathe, the chaser reforms and cleans existing threads for fast repair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSix die heads cover many common pitches and are reversible or replaceable.\u003c\/li\u003e\n  \u003cli\u003eTool accommodates 1-1\/4\" to 5\" outside diameter parts without special adapters.\u003c\/li\u003e\n  \u003cli\u003eV-pad support and solid construction maintain alignment and reduce chatter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich thread sizes and pitches are included with this kit?\u003c\/h3\u003e\n\u003cp\u003eThe 7402 kit contains multiple thread options across its six heads, covering a broad selection of coarse and fine Imperial pitches used in automotive, plumbing and industrial parts. This range reduces the need for multiple single-size tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded pitches: 4, 5, 6, 7, 7-1\/2, 8, 9, 10, 11, 11-1\/2, 12, 14, 16, 18, 20, and 24 TPI.\u003c\/li\u003e\n  \u003cli\u003eHeads are designed for quick on-site swapping and long life under shop conditions.\u003c\/li\u003e\n  \u003cli\u003eMultiple sizes per head let one kit address many repair scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat range of parts and applications will this chaser handle?\u003c\/h3\u003e\n\u003cp\u003eThe OTC 7402 was engineered to work on a wide variety of cylindrical components found in garages, machine shops and field service work. Its capacity and construction make it suitable for repeated shop use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon uses: faucet stems, threaded containers, fork tubes, steering stems and exposed bolts.\u003c\/li\u003e\n  \u003cli\u003eCapacity: external diameters from 1-1\/4\" up to 5\" OD without additional tooling.\u003c\/li\u003e\n  \u003cli\u003eDurable materials—steel cutting elements and aluminum body—stand up to frequent use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the 7402 maintained and serviced?\u003c\/h3\u003e\n\u003cp\u003eMaintenance focuses on keeping cutting heads sharp and the v-pad clean so the chaser maintains alignment. Heads are replaceable, and routine cleaning after use preserves cutting geometry and tool life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaceable cutting heads simplify repairs and extend kit longevity.\u003c\/li\u003e\n  \u003cli\u003eWipe chips and debris from the v-pad and heads after each use.\u003c\/li\u003e\n  \u003cli\u003eInspect heads for wear and swap in new ones as needed rather than replacing the whole tool.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The OTC 7402 Universal Outside Thread Chaser is aimed at professional technicians, maintenance crews and serious DIYers who need a fast, cost-effective way to restore external threads across a wide diameter range. If you routinely repair vehicles, plumbing fixtures or industrial hardware and prefer a single portable kit over multiple single-size tools, this chaser offers a versatile, serviceable solution that reduces downtime and shop costs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What diameter range can the OTC 7402 handle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It works on external diameters from 1-1\/4 inches up to 5 inches OD.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the cutting heads replaceable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—each die head is serviceable and replaceable to extend the kit’s life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OTC","offers":[{"title":"Default Title","offer_id":48080104652958,"sku":"B0002SRGV6","price":154.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/otc-7402-front-view.jpg?v=1785778943","url":"https:\/\/northtrailauto.ca\/products\/otc-universal-outside-thread-chaser-1-1-4-to-5-capacity-6-replaceable-heads-portable","provider":"North Trail Auto","version":"1.0","type":"link"}