5/8 Inch Drill Bit, Reduced Shank Drill Bit Metal Cobalt High Speed Steel Drill Bit for Hardened Steel, Copper Plate, Iron Plate, Aluminum Plate, Woodworking DIY Projects

5/8 Inch Drill Bit, Reduced Shank Drill Bit Metal Cobalt High Speed Steel Drill Bit for Hardened Steel, Copper Plate, Iron Plate, Aluminum Plate, Woodworking DIY Projects

• Premium Material: This 5/8 drill bit is made of high speed steel, delivering exceptional hardness, sharpness, and long-lasting durability, and outperforming standard bits significantly.
• Professional Drill Bits: You will receive 1pcs 5/8"/16mm drill bit for metal, with 0.39"/10mm shank. The drill bit is only suitable for drilling with 3/8 "drill chuck, not suitable for other drill chuck sizes.
• Efficient Drilling: Boasting an 118° point tip design, this metal drill bit penetrates hard materials effortlessly. Its straight round shank ensures superior concentricity, delivering precise drilling results every time.
• Black & Gold Coating: This drill bit features a black and gold surface finish that enhances corrosion resistance while minimizing friction to ensure smoother drilling operation.
• Wide Applications: Drill bits for hardened steel are ideal for drilling steel, aluminum alloy, iron, copper, brass, wood, acrylic, plastic and so on.