Y.G-1 TOOL CO. SEME610400235

YG-1 4G Mills are for high speed cutting of pre-hardened steels, carbon steels and alloy steels of molds and dies up to HRc55. They are suitable for a wide range of work material, specifically for increasing tool life when machining pre-hardened materials, low hardness materials, cast iron, etc. All 4G Mills are produced with ultra micro grain and nano grain carbide substrate materials, achieving exceptional wear resistance making them suitable for high precision, close tolerance machining. 4G Mills feature an optimal edge preparation to prevent chipping, obtaining an excellent surface finish and increasing tool life when high speed cutting. YG-1?s high technology in-house developed AlCr based Y-Coating provides maximum tool life, heat dissipation and high performance, high speed cutting. Dry or wet cutting are recommended together. The 4G Mill 4 Flute Multiple Helix & Unequal Index End Mills are exclusively designed to reduce vibration and achieve excellent chip evacuation.