Catalog number: E6-100 Features: ●High-frequency heat treatment makes it extremely hard and durable. ●Essential for center drilling and accurate drilling of cylindrical and irregularly shaped objects. Specifications: ●Total length (mm): 100 ●Width (mm): 9.52 ●Tip diameter (mm): 3.5 ●Octagonal shaft type Material/Finish: ●Carbon steel for mechanical construction
