General description The Faithfull Professional Metric HSS Jobber Drill Bits are designed to meet the requirements of the professional user. Manufactured from M2 grade steel, these drills are fully ground to meet the standard of DIN 338 and feature a 135-degree non-slip split point, making them suitable for a variety of materials. Technical specifications Diameter: 11.5 mm Overall Length: 142 mm Working Length: 92 mm Material: M2 grade steel Point Type: 135-degree non-slip split point Compatibility and accessories Suitable for use in: Alloy steels Carbon steels Cast iron Hardened alloy steels Stainless steels Other information Drill bits are priced individually but supplied only in bulk packs. Sizes up to and including 9 mm are supplied in packs of 10. Larger sizes are supplied in packs of 5.