{"product_id":"er32-um-collet-clamping-nut-with-dynamic-balance-h","title":"ER32 UM Collet Clamping Nut With Dynamic Balance Holes For CNC Milling Chuck Holder Lathe 2 Pack Hardened 42Cr Steel Precision Ground Pro Grade Tooling For Pros","description":"\u003cdiv\u003eER32 UM Clamping Nut with Balance Holes, Hardened 42Cr Steel\u003cbr\u003e\n✔️ 2-pack ER32-UM nut, hardened 42Cr steel, precision ground \u003cp\u003eThese ER32-UM collet nuts are precision-ground, hardened steel hardware designed to grip ER32 spring collets and related tooling in CNC milling machines and lathes. They provide reliable clamping and improved rust resistance thanks to a black oxide finish.\u003c\/p\u003e ✅ Material: 42Cr steel \u003cbr\u003e\n✅ Finish: black oxide for rust resistance \u003cbr\u003e\n✅ Precision-ground and hardened for durability \u003cbr\u003e\n✅ Compatibility: fits ER32 spring collets and common tool holders \u003cbr\u003e\n✅ Package: 2 x ER32-UM clamping nuts \u003cbr\u003e \u003cp\u003e💡 What is an ER32-UM collet nut used for in CNC milling and lathe operations?\u003c\/p\u003e\n\u003cp\u003eIt helps secure cutting tools inside tool holders and chucks for stable, accurate machining.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eER32-UM nut maintains firm clamping on ER32 collets in milling chucks\u003c\/li\u003e\n\u003cli\u003eMade from hardened 42Cr steel for long life in busy shops\u003c\/li\u003e\n\u003cli\u003eBlack oxide finish resists rust in humid or cool environments\u003c\/li\u003e\n\u003cli\u003eSold as a 2-pack for quick replacements and downtime reduction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48077549797611,"sku":"VXB0C4LWM75W","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/717N6BuIzTL.jpg?v=1775868994","url":"https:\/\/vxb.com\/products\/er32-um-collet-clamping-nut-with-dynamic-balance-h","provider":"VXB Bearings","version":"1.0","type":"link"}