{"product_id":"extra-long-quarter-inch-carbide-square-end-mill-3","title":"Extra Long Quarter Inch Carbide Square End Mill 3 Flute CNC Router Bit For Aluminum Copper Alloy And Plastic 4 Inch Overall Length DLC Coated HRC 62 Pro Grade Wear Resistant 2 Pack","description":"\u003cdiv\u003eExtra-Long 1\/4in Carbide End Mill, 3 Flute, DLC Coated\u003cbr\u003e\n✔️ DLC coated, HRC 62 tungsten carbide, 4in length, 2-pack \u003cp\u003eEngineered for CNC routers and milling machines, this end mill is designed for deep pockets and long reach in aluminum, copper alloys, and plastics. The diamond-like coating plus precise grinding ensures sharp cuts and extended tool life.\u003c\/p\u003e ✅ Diameter 6.35 mm (1\/4 in) and 3-flute square end \u003cbr\u003e\n✅ Overall length 101.6 mm (4 in) for deep pockets \u003cbr\u003e\n✅ DLC coating HV7000, low friction μ 0.08-0.15, strong adhesion \u003cbr\u003e\n✅ HRC 62 ultrafine tungsten carbide for toughness and wear resistance \u003cbr\u003e \u003cp\u003e💡 What is a CNC end mill used for in metalworking and plastics?\u003c\/p\u003e\n\u003cp\u003eEnd mills shape materials by shearing and cutting, giving accurate results.\u003c\/p\u003e\n- For roughing and finishing aluminum, copper alloys, and plastics\n- Square-end geometry yields clean edges and accurate pockets\n- 3-flute design aids chip evacuation and finishes\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52404852818239,"sku":"VXB0CY5GHQ9D","price":123.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/61VhImrEICL.jpg?v=1776655980","url":"https:\/\/bearingscanada.com\/products\/extra-long-quarter-inch-carbide-square-end-mill-3","provider":"Bearings Canada","version":"1.0","type":"link"}