Catalog number: NMS-13 Features: ●Black dye surface treatment prevents rust on the blade. ●With tip thinning, it bites lightly and the point does not slip. Applications: ●Cutting material: Iron plate, copper plate (up to 2mm), aluminum plate, wood, resin (up to 3-4mm), stainless steel plate (up to 1mm). Specifications: ●Step width (mm): 5 ●Number of steps (steps): 5 ●Shank diameter (mm): 6.35 ●Drilling dimensions (φ): 5, 7, 9, 11, 13 ●Surface treatment: Black dye Material/Finish: ●Cobalt high speed steel Set contents/Accessories: ●Cutting oil Caution: ●Cobalt and inorganic compounds are designated as specific chemical substances, but they are exempt from regulation because they do not emit dust amounts that cause health problems during normal use.
