{"product_id":"split-mandrel-2-35-3mm","title":"Sandpaper Clamp Bar Split Mandrel — 2.35mm \u0026 3mm Shank Cylindrical Conical Straight for Rotary Drills","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=yes\"\u003e\u003c\/p\u003e\n\u003c!-- ===== 产品描述区块 直接复制到 Shopify 商品描述区 ===== --\u003e\n\u003cstyle\u003e\n        .homediyer-sandpaperclamp-wrapper {\n            all: initial;\n            display: block;\n            font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n            line-height: 1.5;\n            color: #1e1e1e;\n            max-width: 100%;\n            margin: 0;\n            padding: 0;\n            box-sizing: border-box;\n        }\n        .homediyer-sandpaperclamp-wrapper *,\n        .homediyer-sandpaperclamp-wrapper *::before,\n        .homediyer-sandpaperclamp-wrapper *::after {\n          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      font-size: 0.9rem;\n            }\n            .homediyer-sandpaperclamp-wrapper .feature-emoji {\n                font-size: 1.8rem;\n                min-width: 40px;\n            }\n        }\n        .homediyer-sandpaperclamp-wrapper .table-responsive {\n            overflow-x: auto;\n            -webkit-overflow-scrolling: touch;\n            margin: 10px 0;\n        }\n    \u003c\/style\u003e\n\u003cdiv class=\"homediyer-sandpaperclamp-wrapper\"\u003e\n\u003cdiv class=\"homediyer-container\"\u003e\n\u003c!-- 产品概述 --\u003e\n\u003cdiv class=\"homediyer-overview\"\u003e\n\u003cstrong\u003e🔧 Customizable Abrasive Tool for Rotary Drills — Sandpaper Clamp Bar Split Mandrel with 2.35mm \u0026amp; 3mm Shank Options.\u003c\/strong\u003e Replace disposable sanding bands with a reusable, cost‑effective solution that lets you use any sandpaper or polishing cloth you already own. These cylindrical, conical, and straight mandrels feature a precision‑cut slot that securely grips a strip of abrasive material—simply cut to size, insert, and wrap tightly. The 2.35mm shank fits Dremel‑style rotary tools and pendant motors, while the 3mm shank accommodates larger collets and drills. Ideal for deburring, polishing, and detail sanding on metal, wood, jewelry, and intricate mechanical parts where standard sanding drums can't reach.\u003c\/div\u003e\n\u003c!-- 产品特点（h2 + h3结构） --\u003e\n\u003ch2 class=\"homediyer-section-title\"\u003e⚙️ Key Features of the Sandpaper Clamp Mandrels\u003c\/h2\u003e\n\u003cdiv class=\"homediyer-feature-list\"\u003e\n\u003cdiv class=\"homediyer-feature-item\"\u003e\n\u003cdiv class=\"feature-emoji\"\u003e📐\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003ch3\u003eThree Shape Profiles: Cylindrical, Conical, \u0026amp; Straight\u003c\/h3\u003e\n\u003cp\u003eCylindrical for uniform diameter work and flat surfaces. Conical for tapered grooves, inner rings, and angled contours. Straight for general‑purpose sanding and reaching into tight spaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"homediyer-feature-item\"\u003e\n\u003cdiv class=\"feature-emoji\"\u003e📏\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003ch3\u003eTwo Shank Sizes: 2.35mm \u0026amp; 3mm\u003c\/h3\u003e\n\u003cp\u003e2.35mm (3\/32\") for standard Dremel, pendant motors, and micro drills. 3mm for larger hobby drills and rotary tools. Select the size that matches your collet or chuck.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"homediyer-feature-item\"\u003e\n\u003cdiv class=\"feature-emoji\"\u003e🔄\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003ch3\u003eReusable Clamp Design — Use Any Abrasive\u003c\/h3\u003e\n\u003cp\u003eCut sandpaper or polishing cloth into small strips (approx. 20mm x 60mm), fold with the grit side facing outward, insert into the slot, and wrap tightly. Secure with tape if desired. Replace paper in seconds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"homediyer-feature-item\"\u003e\n\u003cdiv class=\"feature-emoji\"\u003e🛡️\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003ch3\u003eDurable Alloy Construction\u003c\/h3\u003e\n\u003cp\u003ePrecision‑machined from quality alloy to resist bending and maintain slot integrity through repeated use. Built to last through countless sanding and polishing sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"homediyer-feature-item\"\u003e\n\u003cdiv class=\"feature-emoji\"\u003e💎\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003ch3\u003eIdeal for Jewelry, Metal \u0026amp; Fine Detailing\u003c\/h3\u003e\n\u003cp\u003ePerfect for polishing rings, deburring machined parts, cleaning tight corners, and smoothing intricate metalwork. Also excellent for model making, electronics repair, and craft projects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"homediyer-feature-item\"\u003e\n\u003cdiv class=\"feature-emoji\"\u003e🧰\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003ch3\u003eCompact Size — About 50mm Total Length\u003c\/h3\u003e\n\u003cp\u003eThe short profile provides excellent control and access to confined areas where standard sanding drums won't fit. Lightweight and easy to maneuver.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 规格参数表格 --\u003e\n\u003ch2 class=\"homediyer-section-title\"\u003e📐 Technical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"table-responsive\"\u003e\n\u003ctable class=\"homediyer-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable Shank Diameters\u003c\/td\u003e\n\u003ctd\u003e2.35mm (3\/32\") · 3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Length\u003c\/td\u003e\n\u003ctd\u003eApprox. 50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable Shapes\u003c\/td\u003e\n\u003ctd\u003eCylindrical · Conical · Straight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAlloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eDremel rotary tools, pendant motors, micro drills, hobby drills\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eDeburring, polishing, fine sanding, jewelry work, model making, and metal finishing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003eSandpaper clamp mandrel (select shank and shape; abrasives not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ 常见问题 --\u003e\n\u003ch2 class=\"homediyer-section-title\"\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"homediyer-faq-grid\"\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan class=\"q-icon\"\u003e🔄\u003c\/span\u003e How do I load the sandpaper correctly?\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eCut sandpaper into strips approximately 20mm x 60mm. Fold the strip so the grit side faces outward, insert it into the slot, and wrap it tightly around the shaft. For extra security, tape the outer edge. Ensure the paper is wound in the direction the tool rotates so it tightens during use.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan class=\"q-icon\"\u003e📏\u003c\/span\u003e Which shank size should I choose—2.35mm or 3mm?\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e2.35mm (3\/32\") is standard for Dremel rotary tools and most jewelry pendant motors. Choose 3mm if your tool has a larger collet or chuck that requires this size. Check your tool's specifications if unsure.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan class=\"q-icon\"\u003e📐\u003c\/span\u003e When should I use the conical shape versus the straight one?\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eThe straight and cylindrical shapes work best on flat surfaces and uniform diameters. The conical shape is designed for V‑shaped grooves, inner ring contours, and tapered recesses that narrow as they deepen.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan class=\"q-icon\"\u003e💎\u003c\/span\u003e Can I use a polishing cloth instead of sandpaper?\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eYes. Any cloth‑based abrasive or polishing material of appropriate thickness can be clamped and wrapped in the same way. This makes the mandrel ideal for applying polishing compounds and achieving a high‑luster finish.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan class=\"q-icon\"\u003e🛡️\u003c\/span\u003e Does the sandpaper stay secure at high RPM?\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003eWhen wound tightly in the correct direction, the rotation of the tool actually tightens the paper against the workpiece. For very high speeds, use a small piece of tape to secure the outer edge for added peace of mind.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 最后提醒 --\u003e\n\u003cdiv class=\"homediyer-tip\"\u003e⭐ \u003cstrong\u003ePro tip:\u003c\/strong\u003e Cut multiple strips of sandpaper in advance so you can quickly swap to a fresh abrasive when needed. Always check the winding direction before starting your tool. When the outer layer wears, simply unwrap and tear off the worn section—no need to re‑thread the slot.\u003c\/div\u003e\n\u003cdiv style=\"height: 8px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"2.35mm (Cylindrical) \/ 10 pcs","offer_id":52210874482962,"sku":"GLFBFHHGDZHCL02003x10","price":2.82,"currency_code":"USD","in_stock":true},{"title":"2.35mm (Conical) \/ 10 pcs","offer_id":52210874515730,"sku":"GLFBFHHGDZHCL02004x10","price":3.1,"currency_code":"USD","in_stock":true},{"title":"2.35mm (Straight) \/ 10 pcs","offer_id":52210874548498,"sku":"GLFBFHHGDZHCL02005x10","price":2.76,"currency_code":"USD","in_stock":true},{"title":"3mm (Straight) \/ 10 pcs","offer_id":52210874581266,"sku":"GLFBFHHGDZHCL02006x10","price":2.76,"currency_code":"USD","in_stock":true},{"title":"3mm (Extended Straight) \/ 10 pcs","offer_id":52210874614034,"sku":"GLFBFHHGDZHCL02007x10","price":5.32,"currency_code":"USD","in_stock":true},{"title":"2.35mm (Cylindrical) \/ 20 pcs","offer_id":52210874646802,"sku":"GLFBFHHGDZHCL02003x20","price":4.77,"currency_code":"USD","in_stock":true},{"title":"2.35mm (Conical) \/ 20 pcs","offer_id":52210874679570,"sku":"GLFBFHHGDZHCL02004x20","price":5.33,"currency_code":"USD","in_stock":true},{"title":"2.35mm (Straight) \/ 20 pcs","offer_id":52210874712338,"sku":"GLFBFHHGDZHCL02005x20","price":4.65,"currency_code":"USD","in_stock":true},{"title":"3mm (Straight) \/ 20 pcs","offer_id":52210874745106,"sku":"GLFBFHHGDZHCL02006x20","price":4.65,"currency_code":"USD","in_stock":true},{"title":"3mm (Extended Straight) \/ 20 pcs","offer_id":52210874777874,"sku":"GLFBFHHGDZHCL02007x20","price":9.68,"currency_code":"USD","in_stock":true},{"title":"2.35mm (Cylindrical) \/ 30 pcs","offer_id":52210874810642,"sku":"GLFBFHHGDZHCL02003x30","price":6.69,"currency_code":"USD","in_stock":true},{"title":"2.35mm (Conical) \/ 30 pcs","offer_id":52210874843410,"sku":"GLFBFHHGDZHCL02004x30","price":7.53,"currency_code":"USD","in_stock":true},{"title":"2.35mm (Straight) \/ 30 pcs","offer_id":52210874876178,"sku":"GLFBFHHGDZHCL02005x30","price":6.5,"currency_code":"USD","in_stock":true},{"title":"3mm (Straight) \/ 30 pcs","offer_id":52210874908946,"sku":"GLFBFHHGDZHCL02006x30","price":6.5,"currency_code":"USD","in_stock":true},{"title":"3mm (Extended Straight) \/ 30 pcs","offer_id":52210874941714,"sku":"GLFBFHHGDZHCL02007x30","price":14.06,"currency_code":"USD","in_stock":true},{"title":"2.35mm (Cylindrical) \/ 50 pcs","offer_id":52210874974482,"sku":"GLFBFHHGDZHCL02003x50","price":10.53,"currency_code":"USD","in_stock":true},{"title":"2.35mm (Conical) \/ 50 pcs","offer_id":52210875007250,"sku":"GLFBFHHGDZHCL02004x50","price":11.93,"currency_code":"USD","in_stock":true},{"title":"2.35mm (Straight) \/ 50 pcs","offer_id":52210875040018,"sku":"GLFBFHHGDZHCL02005x50","price":10.21,"currency_code":"USD","in_stock":true},{"title":"3mm (Straight) \/ 50 pcs","offer_id":52210875072786,"sku":"GLFBFHHGDZHCL02006x50","price":10.21,"currency_code":"USD","in_stock":true},{"title":"3mm (Extended Straight) \/ 50 pcs","offer_id":52210875105554,"sku":"GLFBFHHGDZHCL02007x50","price":22.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture2of7_b06bf2d7-0255-4202-86a1-60bef113413c.jpg?v=1777009271","url":"https:\/\/homediyer.com\/products\/split-mandrel-2-35-3mm","provider":"HomeDIYer","version":"1.0","type":"link"}