{"product_id":"heavy-duty-cat40-side-lock-end-mill-holder-10-inch","title":"Heavy Duty CAT40 Side Lock End Mill Holder 1.0 Inch Shank 3.0 Inch Length Weldon Style Precision Ground Carbon Steel TIR 0.0002 Inch 25000 RPM USA Made","description":"\u003cdiv\u003eCAT40 End Mill Holder, 1.0in Shank, 3in Length\u003cbr\u003e\n✔️ Single-piece CAT40 end mill holder, Weldon style, TIR 0.0002 in \u003cp\u003eDesigned for CNC milling centers, this heavy‑duty CAT40 end mill holder is a single-unit clamp that fits 1.0 in shank tooling with a 3.0 in length. Built for high RPM and tight runout, it’s ideal for metalworking tasks in aluminum, steel, and beyond.\u003c\/p\u003e \u003cp\u003e✅ Shank size: 1.0 in (25.4 mm) diameter\u003cbr\u003e\n✅ Length: 3.0 in (76.2 mm) overall\u003cbr\u003e\n✅ Taper: CAT40, Weldon style side lock\u003cbr\u003e\n✅ Runout tolerance: 0.0002 in (0.0051 mm) TIR\u003cbr\u003e\n✅ Material: carbon steel, precision ground\u003cbr\u003e\n✅ RPM rating: up to 25,000 RPM\u003cbr\u003e\n✅ Made in USA\u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a CAT40 end mill holder used for in CNC milling? This handy explanation helps you understand its role.\n- Keeps end mills securely aligned in CAT40 spindles to reduce runout\n- Side lock Weldon design minimizes tool slip during heavy cuts\n- Supports high RPM operation up to 25,000 with tight TIR for accuracy\u003c\/p\u003e \u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52404885029183,"sku":"VXB094GSVDM2","price":190.34,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/cat40-end-mill-holder-1in-shank-3in-length_1.jpg?v=1776658138","url":"https:\/\/bearingscanada.com\/products\/heavy-duty-cat40-side-lock-end-mill-holder-10-inch","provider":"Bearings Canada","version":"1.0","type":"link"}