60pcs M35 Cobalt Jobber Drill Bit Set (1/16-9/64)

Product Specifications:

Introducing our top-quality cobalt drill bits, crafted for exceptional performance. These drill bits are made from 5% Cobalt M35 High Speed Steel, ensuring a high standard of durability and reliability in your projects. The drill bits feature a 118-degree angle point and are available in both straight and round shank types. They comply with ANSI specifications and possess a Rockwell hardness rating of 65-66, making them a robust choice for various applications.

High Speed Steel Features:

Constructed from high-speed steel, these drill bits are designed for optimum strength. The cutting edges are meticulously hardened and honed to achieve maximum sharpness, while the staggered cutting teeth contribute to a chatter-free operation. This design guarantees precise countersinking and a clean, smooth finish on drilled holes.

Twist Design Benefits:

The innovative split point tip, combined with a twist design, amplifies cutting speed and ensures easy self-centering, which significantly reduces the likelihood of walking. The design also facilitates the swift removal of chips and particles, resulting in a clean and polished hole each time you drill.

Important Usage Guidelines:

To maximize the lifespan of these twist drill bits, it is crucial to maintain a cool and gentle approach during use. Please note that these drill bits are not suitable for concrete or masonry applications. Before making your purchase, carefully review all detailed information. Additionally, discrepancies of 1-2mm may occur in size measurements due to manual measuring methods.

Your satisfaction is our highest priority, and we welcome any questions or concerns you may have.

Return Policy and Customer Feedback:

We stand by our products with a 30-day Satisfaction Guarantee. Customers can return new and unused items in their original packaging for any reason within 30 days from the date of purchase. We genuinely appreciate your business and continuously strive to enhance our customer service and commitment to quality.

If you encounter any issues with your order, please reach out to us before leaving feedback. We are more than willing to assist you in resolving any concerns.

Cobalt Drill Bits Overview:

These drill bits are constructed with the classic combination of 5% Cobalt M35 High Speed Steel and a titanium coating, providing both outstanding capability and durability for demanding tasks. The hardness of the drill bits is rated at HRC 65-66, which assures robust performance.

Size and Usage Versatility:

The set includes a total of 60 pieces, available in six different sizes: 1/16" (10 pieces), 5/64" (10 pieces), 3/32" (10 pieces), 7/64" (10 pieces), 1/8" (10 pieces), and 9/64" (10 pieces). These drill bits are ideal for professional tradespeople and DIY enthusiasts alike, suitable for use on metal, wood, and plastics, including stainless steel. However, they are not designed for concrete or masonry tasks, making them an impeccable fit for workshops or service vehicles.

Enhanced Cutting Performance:

Featuring a 118-degree tip and the advanced twist design, these drill bits not only increase cutting speed but also ensure convenient self-centering to prevent walking. They efficiently clear chips and particles away from the drilling site, providing an enhanced user experience and superior results.

Make the choice to upgrade your toolkit with our cobalt drill bits and experience the difference in your projects!

product information: