5 pc Countersink Drill Bit Set, Woodworking Counterbore Hole Drill Bits, Depth Adjustable M2 Pilot Drill Bits, 82-Degree Chamfer, 1/4”Hex Shank

We are more professional. Our 5 Pcs Countersink Drill Bit Set offers great heat resistance and is anti-abrasive. Made of high-speed steel, it features teeth that allow for fast and clean cuts. This set boasts high-performance, rust protection, and durability, making it perfect for repeat use. The hex shank is 1/4", and it works with all Cordless and Corded Power Drills with Standard Chuck.

This versatile set covers the most popular Spade Drill sizes on the market. It includes 5 commonly-used sizes (5/64", 3/32", 7/64", 1/8", 9/64") to satisfy all your needs. Manufactured by Zhongliande, a leading provider of professional grade hand tools and power tool accessories, this set is designed for trade professionals who demand superior performance and durability. With 30 years of experience in manufacturing precision cutting tools, Zhongliande ensures high quality with state-of-the-art equipment and professional engineers.

This countersink drill bit set is proudly made of classic High Speed steel, which offers superior cutting power, high durability, and good abrasion resistance. The wood countersink bit features a wider flute shape for increased chip flow. The drill bits precisely fit into the countersink sleeves, and the two chamfered flutes enable faster operation and self-clearing drilling on the swarf, ensuring perfectly sized and shaped holes.

The tapered drill bits have a pointed tip and wide flute for drilling fast and clean pilot holes, ensuring a tight fit for screws. The 2-in-1 design turns two-step countersinking into a one-step operation. As a result, this set can make perfect countersink holes for both flush-set and plugged screws. It is designed to work as wood drill bits, countersink bits, and counter-bores, all in one step.

These countersink bits are suitable for use with bench drills, hand drills, and conventional electric drills. They are built with a 1/4" hex shank to fit most quick-change chuck machines or power drills. The package includes 5 pieces of M2 Screw Drill/Countersink/Counterbore bits in sizes 5/64", 3/32", 7/64", 1/8", and 9/64". The sharp M2 Pilot Hole Drill Bit is detachable, allowing you to adjust the drill depth according to the length of your screw. Simply tighten it with the included hex key to the Countersink/Counterbore sleeve.

These pilot screw countersink bits are designed to match the most commonly used woodworking 82° screws. The adjustable countersink drill bit comes with a quality-built depth adjustable counterbore, which attaches to the flat on the shank with 1 hex screw for controlled pilot hole depth. This best adjustable wood countersink drill bit set is ideal for woodworking projects.

At Zhongliande Tools, we are committed to providing consumers with 100% satisfaction. Our goal is always to create perfect products for consumers. If you have any issues with our countersink drill bit set, please contact us on your order page. We are more than willing to help you solve any questions or concerns about the product, ensuring you have a better shopping experience.

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