{"product_id":"acrow-er4034-er40-spring-collet-o4-3-mm-range-din6499","title":"Acrow ER4034 – ER40 Spring Collet (Ø4–3 mm Range, DIN6499)","description":"\u003ch1 style=\"font-family: Arial; font-size: large;\"\u003e\u003cstrong\u003eAcrow ER4034 – ER40 Spring Collet (Ø4–3 mm Range, DIN6499)\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp style=\"font-family: Arial; font-size: large;\"\u003eThe \u003cstrong\u003eAcrow ER4034\u003c\/strong\u003e is a high-precision \u003cstrong\u003eER40 Spring Collet\u003c\/strong\u003e specially designed for clamping small-diameter tools within the Ø4–3 mm range. Manufactured to the \u003cstrong\u003eDIN6499\u003c\/strong\u003e specification, it offers excellent concentricity, strong clamping pressure, and stable performance. Constructed from premium hardened spring steel, this collet ensures long service life and accuracy in CNC milling, drilling, engraving, and fine-detail machining applications.\u003c\/p\u003e\n\u003cp style=\"font-family: Arial; font-size: large;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"font-family: Arial; font-size: large;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Acrow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart No.:\u003c\/strong\u003e ER4034\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e ER40 Spring Collet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e DIN6499\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClamping Range:\u003c\/strong\u003e Ø4 – Ø3 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eØD1:\u003c\/strong\u003e 41.0 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL (Length):\u003c\/strong\u003e 46.0 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade spring steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRun-out Accuracy:\u003c\/strong\u003e ≤ 0.015 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Suitable for \u003ca href=\"https:\/\/twineagleimports.com.au\/products\/acrow-er402019-er40-spring-collet-o20-19-mm-range-din6499\"\u003emicro-diameter cutters\u003c\/a\u003e, drills, and precision tooling in ER40 collet chucks.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACROW MACHINERY MFG CO LTD","offers":[{"title":"Default Title","offer_id":51245036372004,"sku":"ER4034","price":44.53,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/5598\/3396\/files\/acrow-machinery-mfg-co-ltd-tool-holders-acrow-er4034-er40-spring-collet-o4-3-mm-range-din6499-7448721095357-1207664411.png?v=1786421873","url":"https:\/\/www.layerspecdynamics.com\/de\/products\/acrow-er4034-er40-spring-collet-o4-3-mm-range-din6499","provider":"LayerSpec Dynamics","version":"1.0","type":"link"}