{"product_id":"ludwig-hunger-expanding-u-type-reamer-u21-21mm-24-5mm-extra-blades","title":"Ludwig-Hunger Expanding U-Type Reamer: U21, 21mm-24.5mm, Extra Blades","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eExpanding U-Type reamer, can be used for smaller seat tubes common on antique bikes, bmx bikes, fat tire cruisers, etc.  From the manufacturer:\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cspan\u003eThe universal reamer for all types of holes, particularly for in-line reaming of two or more holes and for reaming very long holes. \u003c\/span\u003e\u003cspan\u003eRigth-hand cutting reamer with expanding blades. \u003cbr\u003eInterchangeable pilots with guide sleeves at the front as well as at the back of the reamer. \u003cbr\u003eThe guide sleeves provide for exact alignment between the hole being reamed and the other mating holes.\u003cbr\u003eA special bayonet coupling with mating cones between each pilot and the reamer body ensures correct alignment.\u003cbr\u003eThe blades are ground for taking a rough cut followed by finish reaming.\u003cbr\u003eDue to the unique Hunger relief grinding operation the blades have a progressively increasing \u003c\/span\u003e\u003cspan\u003eclearance\u003c\/span\u003e\u003cspan\u003e angle giving a soft cutting action.\u003cbr\u003eThe adjusting nut is marked with a annular scale.\u003cbr\u003eOne graduation of the scale corresponds to a change of the reaming diameter by 0,02 mm.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThe reamers are available with standard blades made of high quality special steel to ensure superior cutting performance. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: medium;\"\u003eCondition\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eUsed in original package.  Looks to be in great shape.  Includes new extra set of blades.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: medium;\"\u003eDetails\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003e21mm to 24.5mm\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"Other","offers":[{"title":"Default Title","offer_id":52607587418252,"sku":"4691","price":54.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5144\/9740\/files\/TSR_Watermark_4963__43088.1458689863.1280.1280.jpg?v=1791191922","url":"https:\/\/swooncycles.com\/products\/ludwig-hunger-expanding-u-type-reamer-u21-21mm-24-5mm-extra-blades","provider":"Swoon Cycles (Bike ReCyclery)","version":"1.0","type":"link"}