The HSS spiral drill bit set from Alpen is a high-quality selection of precision-ground drills specifically designed for machining alloyed and unalloyed steel. This 4-piece set includes drill bits with diameters ranging from 2 to 5 mm and is housed in a practical plastic case that allows for secure storage and easy transport. The spiral drills feature a hexagonal shank that ensures optimal power transfer and prevents slipping in the chuck. Thanks to the special cross-cut and tight tolerances, these drill bits offer high runout accuracy and enable precise starting holes. They are compatible with any standard cordless screwdriver and universal holder, making them a versatile choice for various applications.

• Precision-ground spiral drill bits with a special cross-cut
• High runout accuracy and tight tolerances
• Compatible with standard cordless screwdrivers and universal holders
• Practical plastic case for secure storage.