Lobster Stage Drill, 9 Stages, 10mm Shaft Diameter, LB412B

●One drill can handle a variety of diameters, including drilling, pilot hole enlargement, repairs, and chamfering. ●Made of cobalt high-speed steel for excellent sharpness and lifespan. ●The blade is specially processed and uniquely polished, resulting in low resistance during operation and excellent sharpness and chip removal. ●The drill minimizes side slippage, provides excellent bite into the workpiece, and eliminates the need for a center punch. ●Minimizes back burrs, reducing the need for deburring after drilling. Step Width (mm): 5 Number of Steps (Steps): 9 Shank Diameter (mm): 10 Drilling Size (φmm): 4, 5, 6, 7, 8, 9, 10, 11, 12 Non-Coated