Expertise in mfg of high precision micrograin carbide cutting tool, Plotter Blade, Engraving Tool, Carbide Rod/Blank, Drill, Endmill, Sub Miniature Endmill, Reamer, Collet converter in both metric and fractional measurement.KOKA & KK10000 covers the listed items, our product lines are competitive, profitable, ultra quality, hassle free.We also build OEM supply pattern, customizespec. for non-standard products.