SHUZIYU For Premium Quality Only, We started our tool business in 2007,. Supply the best qualtiy tools with very good price ①: Size: Diameter 4-1/2"(115mm), Arbor 3/8"(9.5mm), Kerf 0.063"(1.6mm), 30T Tooth. ②: Smooth cut for Iron Bar, angle steel and so on ③: design for Cordless saw. Like MAKITA HIKOKI and so on as accessories ④: Special Carbide Tip design for metal, very strong and sharpness The LSHUZIYU 4-1/2" (115mm) Circular Saw Blade is designed for premium quality and versatile use. With 30 teeth and a 0.063" (1.6mm) kerf, this blade is perfect for cutting alloy steel, iron bars, and angle steel smoothly. The 3/8" (9.5mm) arbor hole is compatible with all brand 9.5mm arbor cordless saws, such as MAKITA and HIKOKI. The special carbide tip design ensures the blade remains strong and sharp, making it ideal for metal cutting. This blade has a diameter of 4-1/2" (115mm) and weighs 0.11 kilograms, making it easy to handle and maneuver. The LSHUZIYU Circular Saw Blade is a high-quality, durable choice for all your metal cutting needs.