Compact 29-Piece Cobalt Drill Bit Set for Hard Materials

The Cobalt Drill Bit with a Tough Case is ideal for precision drilling on stainless steel and other hard materials, offering a longer service life. It is suitable for drilling stainless steel, iron castings, copper, aluminum, and other soft metals, as well as plastics and wood.

Crafted with industry-grade M35 High-Speed Steel containing 5% cobalt, these drill bits feature a smooth surface, high grinding precision, and sharp edges, ensuring durability. The 135-degree standard industrial double rear edge angle design allows for self-centering, preventing walk-off and enabling faster chip removal.

The double spiral cutting slot design provides a large capacity cutting space, delivering excellent cutting performance and improved drilling efficiency. The more than 1/2-inch reduced shank is compatible with all drill presses and most power tools on the market, and the unique tri-flatted shank end locks onto a 3-jaw chuck more tightly and securely, eliminating slippage during operation.

The set includes a comprehensive range of drill bit sizes, including 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", and 1/2". These cobalt drill bits are packed in a convenient metal box for easy storage.

For DIY enthusiasts and woodworking professionals, this Cobalt Drill Bit set offers a reliable and durable solution for tackling a wide range of drilling tasks on various materials. Its advanced features and comprehensive size selection make it a valuable addition to any workshop or toolbox.

Regarding the previous page, it features a Circular Saw Blade for Wood Working, tailored for DIY lovers. The next page showcases a Damaged Nut Remover, a useful tool for those working on projects or repairs.

In summary, the Cobalt Drill Bit with a Tough Case is a high-quality, versatile drilling solution that combines precision, efficiency, and durability, making it an essential tool for DIY enthusiasts, woodworkers, and metal fabricators alike.

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