4Pcs Twisted Metal Drill Bit

is a cutting tool designed specifically for drilling holes in metal materials such as steel, aluminum, brass, and copper. These drill bits are commonly used in machining, metalworking, construction, and DIY projects where precise and efficient drilling is required.

Here are some key features and characteristics of metal drill bits:

1. Material: Metal drill bits are typically made of high-speed steel (HSS) or cobalt steel (HSCO). HSS drill bits are suitable for general-purpose drilling in metal, while cobalt steel bits are more durable and heat-resistant, making them ideal for drilling hard metals and stainless steel.