17mm U Drill Indexable Carbide Drill Shank 25mm Drill Insert WCMX030208 10PCS Drill diameter 17mm, effective machining length 71mm Tool shank is made of high quality tool steel, heat treated and machined Shock resistant and durable, not easy to deformation. Nickel-plated surface, not easy to corrode. The insert is made of carbide with physical coating treatment. Can machine carbon steel and stainless steel. Heat treated steel Items include C20-4D17-71WC03 1PCS WCMX030208 10PCS.
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