Tct saw blade bt for cutting carbon steel and alloy steel:\n(285 mm tct circular saw blade / 360 mm tct circular saw blade)\n1. made in japan.\n2. suitable for culling high-carbon steels, which including non-thermal refining steels, thermal refining steels, and bearing steels as well as large-diameter od 100 mm materials. \n3. high-speed cutting : size : 0.08 mm, speed: 10 mm/sec.\n4. wide scope of application, high quality and durability, \n5. popular in the market for many years.\n