Endmills, Drills, Inserts manufacturer / supplier in China, offering 3f No Sticking Dlc Tac Colorful Rainbow Coating for Aluminium Endmill Face and Side Machining, U Type Edge U Slot Cutting Shape Aluminium Use Machining No Sticking Dlc Coating Rainbow Color 3f Aluminium End Mill, Dlc Coating Aluminium End Mill Cutting Tools for Aluminium 3f U Type U Slot Cutting Edge Rainbow Coating and so on.