Sealey DB030CB HSS Cobalt Fully Ground Drill Bit 3mm Pack of 10

Sealey DB030CB HSS Cobalt Fully Ground Drill Bit 3mm Pack of 10 – Twist Drill Bits

The Sealey DB030CB HSS Cobalt Fully Ground Drill Bit 3mm Pack of 10 is expertly engineered for precision and durability, making it an essential addition to any professional or DIY toolkit. Designed specifically for tough materials, these twist drill bits feature a fully ground finish and cobalt-enhanced construction to ensure optimal performance and longevity.

• Size: 3mm diameter
• Material: High-speed steel (HSS) with cobalt alloy
• Type: Fully ground for superior accuracy
• Quantity: Pack of 10 drill bits
• Application: Suitable for drilling stainless steel and tough alloys

Compared to standard twist drill bits, the Sealey DB030CB HSS Cobalt range offers exceptional strength and heat resistance. The addition of cobalt alloy provides a significant upgrade in cutting efficiency and tool life, particularly when working with harder metals like stainless steel. These fully ground drill bits also deliver a cleaner, more precise hole than standard roll-forged alternatives, ensuring minimal bit wander and greater accuracy.

Key Technical Advantages:

• The combination of HSS and cobalt ensures excellent toughness and resistance to premature wear, even under challenging conditions.
• Each drill bit undergoes a fully ground process, which results in a sharper cutting edge and reduced friction during operation.
• Manufactured by Sealey, a trusted name in professional-grade tools, these cobalt twist drill bits are designed for extended service life and reliability.
• The 3mm sizing makes this pack ideal for a range of precision drilling tasks, from industrial metalworking to household repairs.
• Supplied in a convenient pack of 10, you will have plenty of replacements on hand for continuous, efficient work.

Technology and Performance

Engineered with advanced fully ground technology, the Sealey DB030CB HSS Cobalt drill bits set a new standard for precision and efficiency in twist drill bits. Whether you are drilling through stainless steel, tough alloys, or hardened steel, these bits maintain their edge much longer than conventional drills. Experience less downtime for sharpening or bit replacement, and achieve consistently high-quality, accurate holes for every project.

Upgrade your workshop or toolbox with the Sealey DB030CB HSS Cobalt Fully Ground Drill Bit 3mm Pack of 10 – the optimal solution for demanding drilling applications, offering robust performance and long-term value in the twist drill bits category.