The Micro-Tec HSS Drill Bit 4.2mm is a fully ground high-speed steel drill bit engineered for precision drilling and consistent performance across a wide range of materials. Manufactured in accordance with DIN 388 standards, this drill bit delivers excellent cutting accuracy, reduced vibration, and long tool life in professional workshop and industrial environments. Featuring a 135 degree split point, the drill bit provides improved centring, reduced walking, and faster penetration, making it ideal for repetitive drilling tasks. Supplied in a minimum pack of 10, it offers cost-effective value for workshops, engineering applications, and production use.

• High-speed steel (HSS) construction for strength and durability
• Fully ground drill bit for precision cutting and smooth drilling
• 135 degree split point for accurate centring and reduced walking
• Manufactured to DIN 388 standard
• Suitable for metal, steel, and general engineering applications
• Supplied in a pack of 10 for workshop and bulk use