3/8" Carbide Roughing End Mill - 4 Flute - 3/8'' Shk Dia, 3/8"*1",3'' Oal - for Alloy Steels/Hardened Steels

JARROW TOOL 3/8" Carbide Roughing End Mill - 4 Flute - 3/8'' Shk Dia, 3/8"*1",3'' Oal - for Alloy Steels/Hardened Steels | High Quality:made from solid tungsten carbide (TC)have a Titanium Nitride (TiN) surface to improve heat resistance and reduce wear. | Applicable Materials:usually used for steelCarbon steel/Alloy steel/Hardened steel/Cast lron, etc. | Wide Compatibility: JARROW TOOL Roughing end mill bits are compatible with most desktop CNC machines, as well as other industrial CNC machines. Just make sure you select the correct-sized collet for your device. | Suitable for rough machining. High machining efficiency. Good chip removal performance and large chip removal volume. High metal cutting rate. Mostly used for slot machining/step surface machining.