{"product_id":"self-centering-3-jaw-chuck","title":"Proxxon Self-Centering 3-Jaw Chuck for PD 250\/E — DIN 8386 Class 1, 0.04mm Concentricity, 2–75mm (No. 24034)","description":"\u003cp\u003eThe \u003cstrong\u003eProxxon Self-Centering 3-Jaw Chuck (No. 24034)\u003c\/strong\u003e is a high-quality scroll chuck for the \u003cstrong\u003eProxxon Precision Lathe PD 250\/E (No. 34002)\u003c\/strong\u003e, manufactured to DIN 8386 Class 1 standards with a concentricity accuracy of 0.04mm. The three jaws self-center simultaneously for fast, repeatable workpiece clamping — ideal for round and hexagonal stock where speed and repeatability matter more than the eccentric holding capability of a 4-jaw chuck.\u003c\/p\u003e\n\n\u003cp\u003eReversing jaws extend the capacity range from 2mm up to 75mm, covering the full range of workpiece diameters the PD 250\/E is designed to handle. Also compatible with the Proxxon Dividing Attachment (No. 24044) for indexed rotary operations.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN 8386 Class 1\u003c\/strong\u003e — precision-grade scroll chuck standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.04mm concentricity accuracy\u003c\/strong\u003e — high precision for turned parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-centering\u003c\/strong\u003e — all three jaws move simultaneously for fast setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReversing jaws\u003c\/strong\u003e — extends capacity from 2mm to 75mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e3-Jaw vs. 4-Jaw — Which Should You Choose?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Jaw Self-Centering \/ No. 24034 (this chuck)\u003c\/strong\u003e — fast setup, self-centering; best for round and hex stock, production turning, and repeat operations\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-4-jaw-chuck-with-independent-jaws-for-pd-250-e-no-24036\"\u003e4-Jaw Independent Chuck (No. 24036)\u003c\/a\u003e — each jaw adjusts independently; best for square stock, eccentric turning, and non-round workpieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e No. 24034\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible machine:\u003c\/strong\u003e PD 250\/E Precision Lathe (No. 34002)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e DIN 8386 Class 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcentricity accuracy:\u003c\/strong\u003e 0.04mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 2–75mm (with reversing jaws)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJaw type:\u003c\/strong\u003e Self-centering (scroll chuck)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWorks Well With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-precision-lathe-pd-250-e-no-34002\"\u003eProxxon Precision Lathe PD 250\/E (No. 34002)\u003c\/a\u003e — the host machine for this chuck\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-4-jaw-chuck-with-independent-jaws-for-pd-250-e-no-24036\"\u003e4-Jaw Chuck with Independent Jaws (No. 24036)\u003c\/a\u003e — complementary chuck for eccentric and non-round workpieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-quick-change-tool-post-for-pd-250-e-2-tool-holders-included-no-24026\"\u003eQuick-Change Tool Post (No. 24026)\u003c\/a\u003e — fast tool changes to complement fast chuck setup\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-5-piece-turning-tool-set-for-pd-250-e-no-24530\"\u003e5-Piece Turning Tool Set (No. 24530)\u003c\/a\u003e — HSS cutters for use with this chuck\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-cutter-set-with-tungsten-carbide-inserts-for-pd-250-e-and-pd-400-3-piece-no-24555\"\u003eTungsten Carbide Insert Cutter Set (No. 24555)\u003c\/a\u003e — premium carbide cutters for harder materials\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-fixed-steady-for-pd-250-e-lathe-supports-up-to-o-40mm-for-boring-operations-no-24010\"\u003eFixed Steady for PD 250\/E (No. 24010)\u003c\/a\u003e — supports long workpieces during turning operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eReturns can only be accepted for unused product in its original packaging. A copy of the original packing slip or invoice is required. For warranty claims please call 1-877-776-9966. See our full \u003ca href=\"\/pages\/refund-policy\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ereturn and refund policy\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cspan class=\"js-reveal\" data-reveal-target=\".js-reveal-container\"\u003eCalifornia Residents Prop 65 Information\u003c\/span\u003e\n\u003cdiv class=\"js-reveal-container\" data-reveal-mode=\"slide\"\u003e\n\u003cbr\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1643\/2529\/files\/exclamation-mark-24144_large.png?v=1511288737\" alt=\"\" width=\"16\" height=\"14\" border=\"0\" align=\"left\" style=\"margin: 6px 6px 0 0;\"\u003eWARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/div\u003e","brand":"Proxxon","offers":[{"title":"Default Title","offer_id":51230009458912,"sku":"24034","price":447.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/3943\/1904\/files\/24034.jpg?v=1774616314","url":"https:\/\/protoolhaus.com\/products\/self-centering-3-jaw-chuck","provider":"Pro Tool Haus","version":"1.0","type":"link"}