Features a 135° fully ground drill point, ensuring more accurate drilling and sharper cutting. It drills without burrs and won’t slip, delivering clean and smooth results every time. The sharp and refined cutting edges enable smooth chip removal, making lateral cutting more stable and efficient. No more stuck chips or uneven cuts—enjoy seamless operation throughout your project. Made of high-speed steel with titanium coating, the drill bits are extremely durable and wear-resistant. The titanium coating effectively reduces friction, speeds up drilling, and saves effort, while significantly extending the service life of the cutting edges.Product Specifications This 6-piece set includes sizes 3 mm, 4 mm, 5 mm, 6 mm, 6.5 mm, and 8 mm, covering most common drilling needs. The titanium coating enhances overall performance and longevity. Perfect for slotting on thin wood boards, aluminum alloy, thin iron plates, and plastic plates. It is also suitable for various drilling operations, including cutting and hole-drilling on wood, soft metals, aluminum plates, iron plates, and other materials. Whether you are a DIY enthusiast or a professional repairman, this drill bit set can perfectly meet all your micro-adjustment needs. With cutting capabilities comparable to a jigsaw, you can easily achieve precise cutting every time, making your work more efficient and effortless. Experience faster, smoother, and more durable drilling with our 6 Pcs Metal Thread Steel Drill Bits—your reliable partner for both professional and home use!