EBI Stage Drill, Tin Coated, 5 Stages, Shaft Diameter 10mm, 4-12, LB412AG, 1 Piece

Catalog number: LB412AG Features: ● Drilling, pilot hole enlargement, correction and chamfering, one tool can handle various diameters. ● Adopting cobalt high-speed steel, it has high sharpness and life. ● The blade has been specially processed and uniquely polished, so there is little resistance during work, and it has excellent sharpness and chip discharge. ● The drill has little lateral slippage, has excellent bite into the workpiece, and does not require a center punch. ● There is little back burr, reducing the deburring work after drilling. Applications: ● Workpiece: Iron plate, wood, plastic, stainless steel, etc. (Do not use on heat-treated metal plates.) Specifications: ● Step width (mm): 10 ● Number of steps (steps): 5 ● Shank shape: Straight shaft (three-sided chamfer) ● Shank diameter (mm): 10 ● Drilling dimensions (φ): 4, 6, 8, 10, 12 ● Total length (mm): 81 ● Surface treatment: Titanium coating Material / Finish: ● Cobalt high-speed steel Set contents / Accessories: ● None