硬质合金钻头的工具

Tradechina.com offers 14275 carbide drill bits for machine tools products. About 19% % of these are drill bits, 1%% are carbide drill bits for machine tools. A wide variety of carbide drill bits for machine tools options are available to you, You can also choose from tungsten carbide, high speed steel and cobalt steel alloys carbide drill bits for machine tools,As well as from steel, nonferrous metals, and synthetic materials & graphite. and whether carbide drill bits for machine tools is plain, black oxide, or zinc.