Pack of 4 4-Flute Titanium Coat Carbide End Mill Bits, 1/4 Inch/6Mm HSS CNC Stra
Material Type High Speed Steel (HSS). Material High Speed Steel (HSS). – Cleaning the end mill bits and use oil after using, keep end mill bits properly. Application : end mill bits are suitable for side milling, end milling, finish machining, etc.