{"product_id":"hex-tube-expander-hvac-swaging-flaring-set-5pc-6pc","title":"6pc Hex Tube Expander Set – HVAC Swaging \u0026 Flaring Tools","description":"\n\u003ch2\u003eProfessional HVAC Tube Expander \u0026amp; Swaging Tool Set\u003c\/h2\u003e\n\u003cp\u003eGet precision copper pipe expansion done right with the \u003cstrong\u003eZimir 5pc\/6pc Hexagonal Handle Tube Expander Set\u003c\/strong\u003e. Engineered for HVAC technicians, refrigeration professionals, and serious DIYers, this complete swaging and flaring kit makes interconnecting copper tubing fast, accurate, and effortless. Whether you're installing a split air conditioner, repairing refrigeration lines, or working on any metalworking project involving copper pipe, this set has every size you need.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Tube Expander Set?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality #45 Steel Construction:\u003c\/strong\u003e Each expander head is forged from premium #45 carbon steel, then subjected to high-temperature quenching for maximum hardness, durability, and long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Size Range:\u003c\/strong\u003e Covers all common HVAC copper pipe diameters — 1\/4\" (6.3mm), 3\/8\" (9.5mm), 1\/2\" (12.7mm), 5\/8\" (15.9mm), 3\/4\" (19mm), and 7\/8\" (22.2mm) — so you're ready for virtually any job.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHexagonal \u0026amp; Triangle Shank Options:\u003c\/strong\u003e Fits standard 1\/4\" hex chuck or triangle shank hand electric drills for quick, low-effort expansion — no manual hammering required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLabor-Saving Design:\u003c\/strong\u003e The precision-machined cone shape spins smoothly into copper tubing to expand it cleanly and evenly, allowing two pipes to slip together perfectly for airtight connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for air conditioner installation, refrigeration repair, plumbing, and metalworking applications wherever copper pipe joining is needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e#45 High Carbon Steel (Heat Treated \/ Quenched)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\" (6.3mm), 3\/8\" (9.5mm), 1\/2\" (12.7mm), 5\/8\" (15.9mm), 3\/4\" (19mm), 7\/8\" (22.2mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 45–60mm per piece\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShank Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTriangle or 1\/4\" Hex Shank\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSet Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5-piece or 6-piece\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZimir (Model GZ214)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHVAC, Air Conditioning, Refrigeration, Plumbing, Metalworking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eSelect the expander head matching your copper pipe's outer diameter.\u003c\/li\u003e\n  \u003cli\u003eInsert the hex or triangle shank into your hand electric drill chuck and tighten securely.\u003c\/li\u003e\n  \u003cli\u003ePosition the expander tip into the end of the copper tube.\u003c\/li\u003e\n  \u003cli\u003eRun the drill at a moderate speed while applying gentle, steady forward pressure.\u003c\/li\u003e\n  \u003cli\u003eThe tube will expand evenly — ready to accept the connecting copper pipe for a tight, leak-free fit.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eRelated Tools You May Need\u003c\/h3\u003e\n\u003cp\u003eLooking for more DIY and workshop tools? Check out these related products:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/22awg-glass-tube-fuse-holder-5x20mm-6x30mm-screw-type-10-pack\"\u003e10-Pack 22AWG Glass Tube Fuse Holder 5x20mm \u0026amp; 6x30mm Screw\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-scr-solid-state-relay-switch-module-dc3-24v-40a-optocoupler\"\u003e1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More About HVAC Safety \u0026amp; Best Practices\u003c\/h3\u003e\n\u003cp\u003eFor safe handling of HVAC tools and refrigerants, refer to guidance from the U.S. Occupational Safety and Health Administration (OSHA) – Refrigerants Safety.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of pipe can these tube expanders be used on?\u003c\/h4\u003e\n\u003cp\u003eA: These tube expanders are specifically designed for \u003cstrong\u003ecopper pipes and tubing\u003c\/strong\u003e, which are the standard material used in HVAC air conditioning systems and refrigeration lines. They are not recommended for steel, PVC, or aluminum pipes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need a special drill to use these HVAC tube expanders?\u003c\/h4\u003e\n\u003cp\u003eA: No special drill is required. These expander heads feature a standard \u003cstrong\u003e1\/4\" hex shank or triangle shank\u003c\/strong\u003e, making them compatible with most common hand electric drills with a standard chuck. Simply insert and tighten like a drill bit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the 5-piece and 6-piece set?\u003c\/h4\u003e\n\u003cp\u003eA: The \u003cstrong\u003e6-piece set\u003c\/strong\u003e includes all six sizes: 1\/4\", 3\/8\", 1\/2\", 5\/8\", 3\/4\", and 7\/8\". The \u003cstrong\u003e5-piece set\u003c\/strong\u003e omits one size (typically the 7\/8\"). For maximum coverage across HVAC and refrigeration applications, the 6-piece set is recommended.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these tube expanders suitable for professional HVAC use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Constructed from \u003cstrong\u003eheat-treated #45 carbon steel\u003c\/strong\u003e, these expanders are built to withstand repeated professional use. The high-temperature quenching process ensures hardness and longevity, making them suitable for both professional HVAC technicians and DIY enthusiasts.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of pipe can these tube expanders be used on?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These tube expanders are specifically designed for copper pipes and tubing, which are the standard material used in HVAC air conditioning systems and refrigeration lines. They are not recommended for steel, PVC, or aluminum pipes.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a special drill to use these HVAC tube expanders?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No special drill is required. These expander heads feature a standard 1\/4\\\" hex shank or triangle shank, making them compatible with most common hand electric drills with a standard chuck. Simply insert and tighten like a drill bit.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the 5-piece and 6-piece set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 6-piece set includes all six sizes: 1\/4\\\", 3\/8\\\", 1\/2\\\", 5\/8\\\", 3\/4\\\", and 7\/8\\\". The 5-piece set omits one size (typically the 7\/8\\\"). For maximum coverage across HVAC and refrigeration applications, the 6-piece set is recommended.\"}}, {\"@type\": \"Question\", \"name\": \"Are these tube expanders suitable for professional HVAC use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Constructed from heat-treated #45 carbon steel, these expanders are built to withstand repeated professional use. The high-temperature quenching process ensures hardness and longevity, making them suitable for both professional HVAC technicians and DIY enthusiasts.\"}}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"B 6Pcs Hex","offer_id":47718319489129,"sku":"14:201456596#B 6Pcs Hex","price":24.64,"currency_code":"USD","in_stock":true},{"title":"A 6Pcs Triangle","offer_id":47718319521897,"sku":"14:201336230#A 6Pcs Triangle","price":26.77,"currency_code":"USD","in_stock":true},{"title":"C 5Pcs Hex","offer_id":47718319554665,"sku":"14:201456597#C 5Pcs Hex","price":20.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Scd83aa36bb214d4fa05179e57a6c78ffP_f1570476-982e-42cd-b352-75a392609c47.webp?v=1782268247","url":"https:\/\/oasis-select.com\/products\/hex-tube-expander-hvac-swaging-flaring-set-5pc-6pc","provider":"Oasis Select","version":"1.0","type":"link"}