EBI Stage Drill, Non-Coated, 5 Stages, Shaft Diameter 10mm, 4-12, LB412A, 1 Piece

Catalog number: LB412A Features: ●One drill can handle a variety of diameters, including drilling, enlarging pilot holes, and correcting and chamfering. ●Cobalt high-speed steel is used, providing excellent sharpness and life. ●Less back burrs, reducing the need for deburring after drilling. ●The blade has been specially processed and uniquely polished, so there is less resistance during operation and it is excellent in sharpness and chip removal. ●The drill has little lateral slippage and excellent bite into the workpiece, eliminating the need for a center punch. Applications: ●Workpiece: Steel plate, wood, plastic, etc. (Do not use on heat-treated metal plates.) Specifications: ● Step width (mm): 10 ● Number of steps (steps): 5 ● Shank shape: φ10mm straight shaft (three-sided chamfer) ● Shank diameter (mm): 10 ● Drilling dimensions (φ): 4, 6, 8, 10, 12 ● Overall length (mm): 81 ● Surface treatment: Non-coated ● Color: Silver ● Non-coated Material/Finish: ● Cobalt high speed steel Set contents/Accessories: ● None