Bosch CO21 21-Piece Cobalt Metal Drill Bit Set

Bosch Cobalt Metal Drill Bits are engineered for contractors and other professionals who require robust and reliable bits for demanding drilling applications in stainless steel, cast iron, and high-density metal. These bits provide 4x longer life than standard high-speed steel drill bits and deliver outstanding performance in stainless steel.

Featuring a split-point tip designed for no-skate starts and clean, accurate holes, the Bosch Cobalt Metal Drill Bits are also useful for general-application drilling in high-carbon steel, light-gauge metal, as well as wood and plastic. The three-flat shank design on bits 3/16 inch and larger promotes better gripping and guards against slipping.

The Bosch CO21 Drill Bit Set is manufactured from cobalt, making it tough and suitable for drilling in hard and abrasive materials. It includes a versatile range of bit sizes, from 1/16 inch to 1/2 inch, with laser-etched markings for clear identification of the bit diameter.

The Bosch Cobalt Metal Drill Bits are designed to withstand very high drilling temperatures, ensuring superior performance in stainless steel applications. These solid and reliable bits are engineered to provide 4X longer life than standard high-speed drill bits, making them a durable and efficient choice for a wide range of drilling tasks.

The no-skate split-point tip on the Bosch Cobalt Metal Drill Bits ensures clean and precise holes, as well as accurate starts. The three-flat shank design on bits 3/16 inch and larger further enhances the reliability and grip of these drill bits, reducing the risk of slipping during use.

In summary, the Bosch Cobalt Metal Drill Bits offer a versatile and high-performance solution for contractors and professionals who need to drill in hard and abrasive materials, such as stainless steel, cast iron, and high-density metal. With their exceptional durability, accuracy, and reliability, these drill bits are designed to meet the demands of the most challenging drilling applications.

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