{"product_id":"wh-wi-75-ekm-20-1-implant-contra-angle","title":"W\u0026H WI-75 E\/KM Implant Contra-Angle Handpiece (20:1)","description":"\u003cp data-start=\"100\" data-end=\"464\"\u003eThe WI-75 E\/KM is W\u0026amp;H’s\u003cstrong\u003e \u003c\/strong\u003eentry-level 20:1 implant contra-angle handpiece, designed to deliver reliable performance for routine implant placement and osteotomy at an accessible price point. Built around a durable stainless-steel body and precise gearing, the WI-75 E\/KM supports predictable torque transmission and stable handling during implantology procedures.\u003c\/p\u003e\n\u003cp data-start=\"466\" data-end=\"723\"\u003eManufactured by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eW\u0026amp;H\u003c\/span\u003e\u003c\/span\u003e, this contra-angle features a push-button chuck with a hexagon chucking system and the Kirschner\/Meyer internal bur cooling system to support efficient irrigation during implant site preparation.\u003c\/p\u003e\n\u003ch3 data-start=\"730\" data-end=\"756\"\u003eClinical indications\u003c\/h3\u003e\n\u003cul data-start=\"757\" data-end=\"792\"\u003e\n\u003cli data-start=\"757\" data-end=\"778\"\u003e\n\u003cp data-start=\"759\" data-end=\"778\"\u003eImplant placement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"779\" data-end=\"792\"\u003e\n\u003cp data-start=\"781\" data-end=\"792\"\u003eOsteotomy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"799\" data-end=\"817\"\u003eKey features\u003c\/h3\u003e\n\u003cul data-start=\"818\" data-end=\"1292\"\u003e\n\u003cli data-start=\"818\" data-end=\"872\"\u003e\n\u003cp data-start=\"820\" data-end=\"872\"\u003e20:1 reduction ratio for implantology applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"873\" data-end=\"933\"\u003e\n\u003cp data-start=\"875\" data-end=\"933\"\u003eContra-angle design for controlled access and visibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"934\" data-end=\"984\"\u003e\n\u003cp data-start=\"936\" data-end=\"984\"\u003ePush-button chuck with hexagon chucking system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"985\" data-end=\"1046\"\u003e\n\u003cp data-start=\"987\" data-end=\"1046\"\u003eAccepts contra-angled surgical burs and cutters Ø 2.35 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1047\" data-end=\"1094\"\u003e\n\u003cp data-start=\"1049\" data-end=\"1094\"\u003eInternal Kirschner\/Meyer bur cooling system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1095\" data-end=\"1119\"\u003e\n\u003cp data-start=\"1097\" data-end=\"1119\"\u003eSingle spray cooling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1120\" data-end=\"1190\"\u003e\n\u003cp data-start=\"1122\" data-end=\"1190\"\u003eStainless steel construction for durability and operational safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1191\" data-end=\"1243\"\u003e\n\u003cp data-start=\"1193\" data-end=\"1243\"\u003eErgonomic design supporting fatigue-free working\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1244\" data-end=\"1292\"\u003e\n\u003cp data-start=\"1246\" data-end=\"1292\"\u003eThermo washer-disinfectable and sterilizable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1299\" data-end=\"1341\"\u003eImportant maintenance and usage note\u003c\/h3\u003e\n\u003cp data-start=\"1342\" data-end=\"1528\"\u003eThe WI-75 E\/KM \u003cstrong data-start=\"1357\" data-end=\"1381\"\u003ecannot be dismantled\u003c\/strong\u003e for in-office servicing. For this reason, strict adherence to W\u0026amp;H-recommended \u003cstrong data-start=\"1460\" data-end=\"1514\"\u003ecleaning, lubrication, and sterilization protocols\u003c\/strong\u003e is essential.\u003c\/p\u003e\n\u003cp data-start=\"1530\" data-end=\"1844\"\u003eImproper maintenance can increase the risk of internal wear or seizure, potentially interrupting a procedure. In busy implant practices, it is strongly recommended to maintain \u003cstrong data-start=\"1706\" data-end=\"1750\"\u003emultiple implant contra-angle handpieces\u003c\/strong\u003e to ensure procedures can be completed without disruption in the event of a handpiece failure.\u003c\/p\u003e\n\u003chr data-start=\"1846\" data-end=\"1849\"\u003e\n\u003ch3 data-start=\"1851\" data-end=\"1874\"\u003eTechnical details\u003c\/h3\u003e\n\u003cul data-start=\"1875\" data-end=\"2288\"\u003e\n\u003cli data-start=\"1875\" data-end=\"1899\"\u003e\n\u003cp data-start=\"1877\" data-end=\"1899\"\u003eGear ratio: \u003cstrong data-start=\"1889\" data-end=\"1897\"\u003e20:1\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1900\" data-end=\"1937\"\u003e\n\u003cp data-start=\"1902\" data-end=\"1937\"\u003eDesign: implantology contra-angle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1938\" data-end=\"2024\"\u003e\n\u003cp data-start=\"1940\" data-end=\"1983\"\u003eBur system: contra-angled shank Ø 2.35 mm\u003c\/p\u003e\n\u003cul data-start=\"1986\" data-end=\"2024\"\u003e\n\u003cli data-start=\"1986\" data-end=\"2024\"\u003e\n\u003cp data-start=\"1988\" data-end=\"2024\"\u003eShank hardness \u0026gt; 50 HRC \/ \u0026gt; 520 HV\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2025\" data-end=\"2059\"\u003e\n\u003cp data-start=\"2027\" data-end=\"2059\"\u003eChucking system: hexagon chuck\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2060\" data-end=\"2113\"\u003e\n\u003cp data-start=\"2062\" data-end=\"2113\"\u003eCooling: internal (Kirschner\/Meyer), single spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2114\" data-end=\"2153\"\u003e\n\u003cp data-start=\"2116\" data-end=\"2153\"\u003eMaximum drive speed: \u003cstrong data-start=\"2137\" data-end=\"2151\"\u003e50,000 rpm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2154\" data-end=\"2199\"\u003e\n\u003cp data-start=\"2156\" data-end=\"2199\"\u003eCoupling system: \u003cstrong data-start=\"2173\" data-end=\"2197\"\u003eISO 3964 (DIN 13940)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2200\" data-end=\"2224\"\u003e\n\u003cp data-start=\"2202\" data-end=\"2224\"\u003eDismantlable: \u003cstrong data-start=\"2216\" data-end=\"2222\"\u003eno\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2225\" data-end=\"2288\"\u003e\n\u003cp data-start=\"2227\" data-end=\"2288\"\u003eSterilization: thermo washer-disinfectable and sterilizable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2352\" data-end=\"2615\"\u003eThe WI-75 E\/KM serves as an economical entry point into W\u0026amp;H’s 20:1 implant contra-angle lineup. For clinics seeking higher serviceability or additional features, W\u0026amp;H offers advanced implant contra-angles with dismantlable designs and expanded maintenance options.\u003c\/p\u003e","brand":"W\u0026H","offers":[{"title":"Default Title","offer_id":46286099415217,"sku":"WH-10207550","price":1829.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/5915\/8961\/files\/10207550.WI-75.jpg?v=1776522589","url":"https:\/\/www.xemax.com\/products\/wh-wi-75-ekm-20-1-implant-contra-angle","provider":"Xemax Surgical Products, Inc.","version":"1.0","type":"link"}