The Faithfull Professional 4.2mm HSS Jobber Drill Bit (78mm overall length) comes in a pack of 2, ideal for trades requiring this specific metric size. The 4.2mm diameter is particularly useful for precision clearance holes, specific engineering applications, and situations where standard sizes don't provide the exact fit required. Manufactured from high-quality M2 grade high-speed steel and fully ground to DIN 338 standard, this drill bit delivers professional-grade performance with excellent cutting efficiency and tool life.
The 135° non-slip split point provides immediate purchase on the work surface, preventing the frustrating bit wander that can compromise hole accuracy and damage workpieces. Designed to tackle demanding materials with ease, this versatile drill bit is suitable for drilling alloy steels, carbon steels, cast iron, hardened alloy steels, and stainless steels, making it an invaluable tool for metalworking professionals. Features and Benefits: • 4.2mm diameter, 78mm overall length • Pack of 2 for workshop convenience • Precision metric size for specific applications • M2 grade HSS construction for durability • 135° split point for accurate starting without centre punching Specifications: Tip Diameter (mm): 4.2 Working Length (mm): 43 Overall Length (mm): 78 Pack Qty.: 2 Diameter: 4.2mm.
Pack quantity: 2.