{"product_id":"unibor-step-reamer","title":"Unibor 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 Step Reamer\"\u003e\n\u003cdiv class=\"shell\"\u003e\n\u003cdiv class=\"top\"\u003e\n\u003cp class=\"kicker\"\u003eUnibor • Reamers • Bluemax Tempered | 3-Flat Shank | Individual Sizes \u0026amp; 3-pc Kit\u003c\/p\u003e\n\u003ch2\u003eUnibor Step Reamer\u003c\/h2\u003e\n\u003cp class=\"sub\"\u003e\u003cstrong\u003eUnibor\u003c\/strong\u003e Step Reamers are treated with Bluemax tempering for maximum longevity and are ideal for cutting through multiple diameters with a single tool, starting and expanding holes in metal in one operation.\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 Step Reamer Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Fixed Diameters:\u003c\/strong\u003e 6 fixed incremental diameter sizes cover all common bolt hole sizes in one tool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluemax Tempering:\u003c\/strong\u003e Treated with Bluemax tempering to maximize tool life and reduce heat generation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Flat Shank:\u003c\/strong\u003e Fitted with a 3-flat shank, ideal for all standard drill chucks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Cutting Depth:\u003c\/strong\u003e Suitable for a maximum depth of 1\/2\" per step.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Option:\u003c\/strong\u003e Available as an individual step reamer or as part of a multi-piece kit covering a wider size range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eUnibor Step Reamer Specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eUnibor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eStep reamer (individual size) or 3-piece step reamer kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter Range\u003c\/th\u003e\n\u003ctd\u003e5\/16\" – 1-1\/16\" across the individual-size options; kit bundles multiple ranges — see Size \/ Kit selector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStep Increment\u003c\/th\u003e\n\u003ctd\u003e1\/2\" steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Depth Per Step\u003c\/th\u003e\n\u003ctd\u003e1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShank Type\u003c\/th\u003e\n\u003ctd\u003e3-flat shank, fits standard drill chucks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCoating\/Treatment\u003c\/th\u003e\n\u003ctd\u003eBluemax tempering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eAbout the 3-Piece Kit Option\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSKU 19K02 bundles multiple Unibor step reamers together at a kit price — select \"Unibor Step Reamer 3-pc Kit\" from the Size or Kit dropdown.\u003c\/li\u003e\n\u003cli\u003eIndividual step reamer sizes are also available a-la-carte from the same dropdown for replacing a single size.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eImportant Note:\u003c\/strong\u003e Kit contents are set by Unibor and sold as a fixed bundle; individual sizes within the kit are not sold separately at the kit price.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Unibor","offers":[{"title":"Unibor Step Reamer 3-pc Kit","offer_id":54038051127661,"sku":"19K02","price":201.73,"currency_code":"USD","in_stock":true},{"title":"5\/16” – 9\/16” Step Reamer, 1\/2\" Steps","offer_id":54038051160429,"sku":"19X312E5562","price":49.93,"currency_code":"USD","in_stock":true},{"title":"9\/16” – 13\/16” Step Reamer, 1\/2\" Steps","offer_id":54038051193197,"sku":"19X562E5812","price":69.91,"currency_code":"USD","in_stock":true},{"title":"13\/16” – 1-1\/16” Step Reamer, 1\/2\" Steps","offer_id":54038051225965,"sku":"19X812E51062","price":89.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/unibor-step-reamer-hero-1080.jpg?v=1790126405","url":"https:\/\/ironlinetools.com\/products\/unibor-step-reamer","provider":"Iron Line Tools","version":"1.0","type":"link"}