6mm HSS Extra Long 200mm Twist Drill Bit, Straight Shank Round Gold Coated Bits Masonry Bit

High Quality: This 200mm HSS extended straight shank twist drill is made of high-quality high-speed steel material, which is sturdy and durable. The chip flute of the drill bit acts as a channel for extracting chips from it Easy to Operate: This HSS extended straight shank twist drill bit has a straight shank, which is more convenient to operate. It has a deep-cut spiral milling groove, which can quickly remove material Sophisticated Workmanship: This HSS extended straight shank twist drill has undergone a firm surface treatment, which can retain the cutting fluid and prevent the welding of chips and tools Practical Accessories: Drilling or hole making is the most common metal processing operation in the world. This extended straight shank twist drill is the most commonly used type of drill Professional Design: This product is specially designed for impact applications, which can quickly drill holes in blocks, masonry and concrete, etc.