Dormer DORLS400 A110 HSS Long Series Drill 4.00mm OL:119mm WL:78mm

Dormer DORLS400 A110 HSS Long Series Drill 4.00mm – Drill Bit

The Dormer DORLS400 A110 HSS Long Series Drill 4.00mm is an advanced drill bit designed for extended reach and precision. Manufactured from high-speed steel, this long series drill offers enhanced durability and performance for demanding drilling tasks in metals, plastics, and wood.

• Size: 4.00mm
• Overall Length: 119mm
• Working Length: 78mm
• Material: High-Speed Steel (HSS)
• Type: Long Series

Compared to standard drill bits, this Dormer long series drill delivers a longer reach, making it ideal for situations where extra length is required without sacrificing control or accuracy. Previous models may have struggled with deep or awkward drilling angles, yet this version maintains rigidity throughout its length, reducing the likelihood of bending or breakage during use. When measured against industry standards, the high-speed steel construction ensures genuinely impressive wear resistance and edge retention.

Key Technical Advantages:

Technology and Performance

• The high-speed steel composition optimises cutting efficiency, making the Dormer DORLS400 A110 ideal for high-temperature applications and tough materials.
• Precision engineering provides a consistent 4.00mm diameter, which ensures clean, accurate holes time after time.
• The extended 119mm overall length delivers unparalleled versatility, reaching areas inaccessible to conventional drill bits, while the 78mm working length supports deeper cuts without compromising on stability.
• In terms of durability, this long series drill stands out against lower-grade alternatives thanks to its robust material and thoughtful design, both of which support long service life and repeatable performance.
• Perfect for professional tradespeople and enthusiastic DIYers alike, this long series drill bit embodies the reliability expected from Dormer, backed by decades of expertise and innovation in the drilling tool industry.

For those seeking a drill bit that surpasses everyday options, the Dormer DORLS400 A110 HSS Long Series Drill 4.00mm is an excellent choice. Whether you are replacing a worn-out bit or upgrading your toolkit, this product brings enhanced reach, exceptional precision, and the superior wear resistance that has become synonymous with the Dormer name. The combination of advanced features and proven construction makes it a valuable asset for any workshop or project, fulfilling the requirements of the most demanding drilling tasks.