Cobalt Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood

The 99PC Drill Bit Set is a comprehensive collection of drilling tools designed to tackle a wide range of projects. Precision-ground with a 135-degree split point and twist design, these drill bits offer efficient and accurate performance, reducing walking and clearing chips quickly.

Crafted from enhanced M35 alloy material, the set boasts increased wear resistance and durability compared to standard HSS 4241 drill bits. The inclusion of 5% cobalt in the alloy composition makes this set a professional-grade option, well-suited for demanding applications.

Covering a size range from 1/16" to 3/8", the 99-piece set encompasses a diverse selection of fractional, letter, and numbered drill bits. This comprehensive assortment ensures users can find the right tool for the job, whether it's drilling through wood, metal, or other materials.

For added convenience, the set includes a dedicated drill bit holder with a size index, enabling easy storage and organized access to the various drill bit sizes.

The Damaged Screw Extractor is a specialized tool designed to remove stripped or damaged screws. With its 4341 high-speed steel construction, this extractor is built to withstand the challenges of removing stubborn screws. Its compact 6-piece set covers a wide range of screw sizes, making it a versatile addition to any toolbox.

The 3PC Step Drill Bit Set offers a practical solution for creating multiple hole sizes in a single step. Crafted from high-speed steel, these step drill bits range in size from 1/8" to 3/4" (3mm to 19mm), providing a versatile range of options for various applications.

Completing the lineup is the Deburring Drill Bit, a specialized tool designed to clean and deburr the edges of drilled holes. Featuring a YG8 carbide construction, this single-piece drill bit delivers long-lasting performance and a smooth finish.

Across the entire product range, the brand ensures a high level of customer satisfaction. The outer packaging for the stepped drill bit set is sturdy and easy to store, while the company stands behind its products with a 100% refund or replacement guarantee if customers are not fully satisfied.

Overall, this comprehensive collection of drill bits, extractors, and specialized tools caters to the needs of DIY enthusiasts, woodworkers, mechanics, and professionals alike. With their superior materials, innovative designs, and dedicated after-sales support, these products offer a reliable and efficient solution for a wide range of drilling and hole-making tasks.

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