RNK111
https://www.rnktools.com/products/taper-end-mills.html
Taper carbide tapered end mills are divided into flat bottom taper end mill cutter and ball taper milling tool, processing materials: aluminum alloy, copper, alloy steel, carbon steel, hardened steel, stainless steel, nickel-based alloys, etc., mainly processing deep grooves with taper, taper holes, beveled machining, etc., applicable to molds and automobile manufacturing, characterized by high precision and good surface fineness.