C06K-SWUBR06 Material Science;Cemented carbide / Tungsten steel Minimum machining aperture; 8mm length;130mm diameter;6mm High quality products For this series of products, I added the (SK) logo to the title You can go into my store and search for the SK logo Get more of the same kind of product We have any specifications for my product, and if you don't find it in my store, please contact me I'll send you a link. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Other Toolholding". The seller is "pmq234" and is located in this country: CN. This item can be shipped worldwide.