{"product_id":"acrow-ak1-020ext-extension-20-mm","title":"Acrow AK1-020EXT Extension – 20 mm","description":"\u003cp style=\"font-family: Arial; font-size: large;\"\u003e\u003cstrong\u003eAcrow AK1-020EXT Extension – 20 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-family: Arial; font-size: large;\"\u003eThe Acrow AK1-020EXT is a precision-engineered extension designed to increase boring head reach while maintaining concentricity and rigidity during deep-bore machining.\u003cbr style=\"font-family: Arial; font-size: large;\"\u003eManufactured from high-grade hardened alloy steel, this extension delivers maximum strength, balance, and accuracy under high-speed cutting conditions.\u003cbr style=\"font-family: Arial; font-size: large;\"\u003eIt is fully compatible with Acrow BSD Series Boring Heads and other standard modular boring systems, providing a reliable solution for precision internal machining where extra depth is required.\u003cbr style=\"font-family: Arial; font-size: large;\"\u003eAll critical surfaces are precision ground for excellent fit, alignment, and long service life.\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\u003eBrand: Acrow\u003c\/li\u003e\n\u003cli\u003eSeries: AK1\u003c\/li\u003e\n\u003cli\u003eModel: AK1-020EXT\u003c\/li\u003e\n\u003cli\u003eØD (Diameter): 19 mm\u003c\/li\u003e\n\u003cli\u003eExtension Length: 20 mm\u003c\/li\u003e\n\u003cli\u003eType: Boring Head Extension\u003c\/li\u003e\n\u003cli\u003eCompatibility: Acrow BSD Series Boring Heads\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened Alloy Steel\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Precision Ground\u003c\/li\u003e\n\u003cli\u003eConcentricity: ≤ 0.005 mm\u003c\/li\u003e\n\u003cli\u003eApplication: Extends boring depth while maintaining accuracy and rigidity\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACROW MACHINERY MFG CO LTD","offers":[{"title":"Default Title","offer_id":51245036240932,"sku":"AK1020EXT","price":66.53,"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-ak1-020ext-extension-20-mm-4749100997273-1207372652.png?v=1786421871","url":"https:\/\/www.layerspecdynamics.com\/products\/acrow-ak1-020ext-extension-20-mm","provider":"LayerSpec Dynamics","version":"1.0","type":"link"}