M35 Step Twist Drill Cobalt Content Straight Shank Drill (3-13mm) For Iron Stainless Steel Steel Drilling

Features:Sturdy Material:Made of high-speed steel material, this drill bit ensures easy drilling and no need for grinding the edge, greatly improving work efficiency.Step Handle Patter Design:With a step design, this drill bit saves y effort, resulting in less burr on the cutting edge and more smooth drilling, ultimately achieving higher drilling efficiency.Step Punching and Easy :The step punching feature of this drill bit reduces resistance, simplifies positioning, and ensures high precision in creating round holes.Double Spiral Chip Removal:Equipped with a double spiral chip removal design, this drill bit allows for smoother drilling and effectively prevents debris accumulation, ensuring good chip removal performance and fast drilling speed.Triangle Handle:This drill bit comes with a  triangle handle, making it more compatible with different drills. The tail chamfer processing makes installation easy and ensures a firm and slip-free clamping.Specifications:Material:High Speed SteelSize:Approx. 3-13mm(Optional)Applications:For hand electric drill, lithium electric drill, percussion drill, bench drill, etc.,Package Content:1 * Drill Bit