{"product_id":"unibor-sitehero-step-reamer","title":"Unibor SiteHero Step Reamer","description":"\u003cstyle\u003e\n.iron-theme{--black:#0b0b0b;--gray:#6b7280;--red:#c1121f;--red2:#e11d2e;--border:#e5e7eb;--soft:#f8fafc;font-family:Arial,Helvetica,sans-serif;color:var(--black);max-width:1100px;margin:0 auto;line-height:1.7;}\n.shell{border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 10px 28px rgba(0,0,0,.08);}\n.top{padding:24px;} .kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin:0 0 8px;}\n.sub{margin:12px 0 0;font-size:15px;max-width:100ch;}\n.stripe{height:8px;background:linear-gradient(90deg,var(--red) 0%,var(--red) 70%,var(--red2) 100%);}\n.content{padding:24px;background:var(--soft);}\n.card{border:1px solid var(--border);border-radius:16px;background:#fff;padding:20px;margin:18px 0;box-shadow:0 8px 22px rgba(0,0,0,.06);}\nh2{margin:0 0 12px;font-size:19px;font-weight:900;text-transform:uppercase;display:flex;align-items:center;gap:10px;}\nh2:before{content:\"\";width:10px;height:10px;background:var(--red);border-radius:2px;}\nul{margin:0;padding-left:20px;} ul li{margin:8px 0;}\ntable{width:100%;border-collapse:collapse;font-size:14px;}\nth, td{border:1px solid var(--border);padding:10px;text-align:left;}\nth{background:#f3f4f6;font-size:12px;text-transform:uppercase;font-weight:900;}\n.callout{border:1px dashed rgba(193,18,31,.5);background:rgba(193,18,31,.06);border-radius:12px;padding:14px;font-size:14px;margin-top:12px;}\n\u003c\/style\u003e\n\u003csection class=\"iron-theme\" aria-label=\"Unibor SiteHero Step Reamer\"\u003e\n\u003cdiv class=\"shell\"\u003e\n\u003cdiv class=\"top\"\u003e\n\u003cp class=\"kicker\"\u003eUnibor • SITEH3RO™ • 5 Steps per Tool | M2 HSS | 7\/16\" Hex Impact Shank\u003c\/p\u003e\n\u003ch2\u003eUnibor SiteHero Step Reamer\u003c\/h2\u003e\n\u003cp class=\"sub\"\u003eThe \u003cstrong\u003eUnibor SITEH3RO™ Step Reamer\u003c\/strong\u003e is ideal for cutting through multiple diameters with a single tool — excellent for starting and expanding holes in metal. Each reamer covers 5 steps at 1\/2\" step lengths, runs off a compatible impact wrench via the SITEH3RO™ holder (7\/16\" hex shank), and also works in a standard 3-jaw drill chuck. SITEH3RO™ is Unibor’s own impact-driver-compatible sub-brand for job-site metalworking. Choose an individual diameter span above, or the 3-piece kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stripe\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"content\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eUnibor SiteHero Step Reamer Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Tool Life:\u003c\/strong\u003e Up to 75% longer tool life with the exclusive SITEH3RO™ coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 Steps per Tool:\u003c\/strong\u003e Each reamer covers 5 diameters at 1\/2\" step lengths, spanning all major bolt sizes in its range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact Wrench Ready:\u003c\/strong\u003e 7\/16\" hex impact shank fits the SITEH3RO™ holder for cordless on-site work\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM2 HSS Construction:\u003c\/strong\u003e Manufactured from tough M2 high-speed steel for durability in mild steel, aluminum, brass, and plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso Chuck Compatible:\u003c\/strong\u003e Works in standard 3-jaw drill chucks as well as impact wrenches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eUnibor SiteHero Step Reamer Specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eUnibor — SITEH3RO™ (Unibor's impact-driver-compatible job-site sub-brand)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\/SKU\u003c\/th\u003e\n\u003ctd\u003eSiteHero Step Reamer (size\/kit selected via variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eStep Reamer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter Range\u003c\/th\u003e\n\u003ctd\u003eVaries by size selected — individual reamers span 5 diameters each, or the 3-piece kit covers all three ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShank Type\u003c\/th\u003e\n\u003ctd\u003e7\/16\" hex impact shank (also runs in a standard 3-jaw chuck)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eM2 High Speed Steel (HSS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSteps\u003c\/th\u003e\n\u003ctd\u003e5 diameters per tool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStep Length\u003c\/th\u003e\n\u003ctd\u003e1\/2\" per step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Unibor","offers":[{"title":"SiteHero Step Reamer 5\/16\" \u0026 3\/8\" \u0026 7\/16\" \u0026 1\/2\" \u0026 9\/16\"","offer_id":54038080979309,"sku":"SR312562","price":91.08,"currency_code":"USD","in_stock":true},{"title":"SiteHero Step Reamer 9\/16\" \u0026 5\/8\" \u0026 11\/16\" \u0026 3\/4\" \u0026 13\/16\"","offer_id":54038081012077,"sku":"SR562812","price":97.2,"currency_code":"USD","in_stock":true},{"title":"SiteHero Step Reamer 13\/16\" \u0026 7\/8\" \u0026 15\/16\" \u0026 1\" \u0026 1-1\/16\"","offer_id":54038081044845,"sku":"SR8121062","price":115.2,"currency_code":"USD","in_stock":true},{"title":"SiteHero Step Reamer 3 Piece Kit","offer_id":54038081077613,"sku":"SHUSR1","price":265.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/unibor-sitehero-stepreamer-1080.jpg?v=1790126518","url":"https:\/\/ironlinetools.com\/products\/unibor-sitehero-step-reamer","provider":"Iron Line Tools","version":"1.0","type":"link"}