Carmex Thread Mills Carbide Mini Type - MJ - MJ 3 x 0.5 - MT7The Carmex MJ 3 x 0. 5 MT7 Carbide Mini Thread Mill is a compact, all purpose threading tool designed for precise internal and external threads across a wide range of materials, including hardened alloys. Optimized for medium to high cutting speeds, it delivers efficient, reliable threading with a short profile that reduces cutting forces. Tool type and size: Mini carbide thread mill with MJ 3 x 0. 5 dimensions and MT7 shank for versatile CNC