Bosch CO21 21-Piece Assorted Cobalt Drill Bit Set for Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum

The Bosch CO21 Cobalt Metal Drill Bit Set is engineered to provide outstanding performance in demanding drilling applications, particularly in stainless steel, cast iron, and high-density metal. These bits are designed to deliver 4x longer life than standard high-speed steel drill bits, making them a reliable choice for contractors and other professionals who require durable and reliable drilling solutions.

Featuring a split-point tip, these bits are engineered to deliver clean, accurate holes with no-skate starts. The three-flat shank design on bits 3/16 inch and larger promotes better gripping and guards against slipping, ensuring a secure and controlled drilling experience.

In addition to their exceptional performance in stainless steel, these bits are also useful for general-application drilling in high-carbon steel, light-gauge metal, as well as wood and plastic. The laser-etched markings on the bits clearly indicate the diameter, providing convenient size identification.

The Bosch CO21 Drill Bit Set includes a comprehensive range of sizes, including: - (2) 1/16 inch - (2) 5/64 inch - (1) 3/32 inch - (1) 7/64 inch - (2) 1/8 inch - (1) 9/64 inch - (1) 5/32 inch - (1) 11/64 inch - (2) 3/16 inch - (1) 13/64 inch - (1) 7/32 inch - (1) 15/64 inch - (2) 1/4 inch - (1) 5/16 inch - (1) 3/8 inch - (1) 1/2 inch

The Bosch CO21 Cobalt Metal Drill Bit Set is engineered to withstand the high drilling temperatures encountered in stainless steel applications, ensuring superior performance and extended bit life. Whether you're a contractor or a DIY enthusiast, these bits are designed to deliver reliable and durable drilling solutions for your most demanding projects.

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