13PCS Drill Bit Set in Metal Case

Introducing our 13PCS Drill Bit Set in Metal Case, a must-have for every professional's toolkit. Crafted with precision and durability in mind, these drill bits are engineered to effortlessly tackle any drilling task. The set includes a versatile range of sizes, ensuring you have the perfect bit for every project. Each bit is made from high-quality materials, ensuring long-lasting performance and exceptional results. The metal case provides secure storage and easy organization, keeping your drill bits organized and ready for action. Whether you're a carpenter, electrician, or DIY enthusiast, this drill bit set is the ultimate companion for all your drilling needs.

Drill is the main Cutting Tool of drilling, made of high speed Tool steel. Twist Drill, group drill and sheet drill are commonly used, twist drill is the most widely used. Twist drill is composed of shank, neck and working part. Shank is the clamping part of the Drill Bit, which plays the role of power transmission. There are two kinds of taper shank and straight shank. The neck is used for Grinding Wheel retracting when grinding bit. Cutting part. The guide part has two edge belts and spiral grooves. The role of the edge belt is to guide the bit; The role of spiral groove is to remove chips and transport cutting fluid. The cutting part is the main cutting part.

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