Bonvoisin Annular Cutter Set 12 PCS Carbide Tips Mag Drill Bits Kit

The carbide tip, which has a hardness of 89~95HRA, is hard, not easy to wear, and more durable than ordinary speed steel annular cutters. The annular cutter set, featuring a 3/4" Weldon shank (with 2 flats), includes 10 drill bits (cutting diameter: 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1-1/16") and 2 pilot pins, totaling 12 PCS.

The superior "Triple cutting geometric design" of the annular cutters allows for more efficient cutting with less vibration, resulting in smoother and burr-free holes compared to normal annular cutters. These cutters are suitable for drilling stainless steel plates, steel plates, copper plates, and aluminum plates, but not for wood.

The magnetic drill bit kit comes with a compact and portable design, featuring a padded plastic outer case and sponge to protect it in all directions. Its small size ensures it does not take up much space, allowing you to take it with you wherever you go.

In summary, this annular cutter set boasts carbide tips that are highly durable, a versatile range of drill bit sizes, and a superior cutting performance thanks to its unique "Triple cutting geometric design." The compact and portable design makes it easy to transport and store, making it a convenient choice for various drilling applications on metal surfaces.

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