SPEED TIGER Micrograin Carbide Square End Mill Extra Long Reach - 4 Flute - ISLE3/8"4T (1 Pieces, 3/8") - for Milling Alloy Steels, Hardened Steel, Metal & More – for DIYers & Professionals 1 3/8 in

Features

• ✅ Extra Long Reach - Full length 4", Cutting Length 7/8", Cutting Diameter 3/8", Shank Diameter 3/8".
• ✅ APPLICATION - Our carbide tools are highly effective at machining various types of steel such as Carbon Steels (~HB225), Alloy Steels (HB225~325), Pre-hardened Steels (up to HRC45), Hardened Steels (HRC40~54), and Cast Iron.
• ✅ AlTiBN COATING - This coating, made of titanium aluminum boron nitride (AlTiBN), offers exceptional stability at high temperatures and surpasses the heat resistance of TiAlN, TiN, or TiCN coatings.
• ✅ FINE WORKMANSHIP - Our products deliver outstanding high accuracy with an error of -0.02mm, empowering users to achieve professional cutting quality effortlessly.
• ✅ DEDICATED SUPPORT - Please don't hesitate to contact us on Amazon if you need the Cutting Condition Data. We want to ensure you receive the best product that meets your requirements.