SPEED TIGER Micrograin Carbide Ball Nose End Mill - 2 Flute - ISB1/2"2T (1 Piece, 1/2") - for Milling Alloy Steels, Hardened Steel, Metal – Mill Bits Sets for DIYers & Professionals

Features details Features 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 (HRC40~45), and Cast Iron.

HIGH-PERFORMANCE MATERIAL - This end mill is made from micrograin carbide, which gives it exceptional toughness, durability, and machinability.