YIH TROUN ENTERPRISE CO., LTD. | Y.T. - Professional production of milling, turning, drilling, manufacturers tungsten steel products. T Slot Cutter, Center Drill, Saw Blade, Side Milling Cutter, Chamfer, Tap, Disc Milling Cutter, Spot Drill, Thread Milling Cutter, Counter Bore 40 years indexable cutting tool manufacturer that has over 4500 standard indexable cutters and 30 patented designs. Focusing on developing highly efficient indexable tools to reduce cost and reach maximum productivity. Wide selection of inserts, cutter bodies and attachment types in the industry. Machine tool product list: T Slot Cutter, Center Drill, Saw Blade, Side Milling Cutter, Chamfer, Tap, Disc Milling Cutter, Spot Drill, Thread Milling Cutter, Counter Bore.