The HSS step drill bit set from Exact is a versatile tool designed for precise and burr-free drilling in various materials. Featuring an innovative 4-flute spiral groove and a cross-cut tip, this set allows for efficient power distribution across four cutting edges, making it easier to work with sheets, pipes, and profiles. The special design of the shank with a 3-flat shank ensures a secure grip in the drill chuck and prevents misalignment during use. The laser marking of hole diameters and speeds allows for easy readability during operation. The tip shape of the drill simplifies centering and starting holes, further enhancing usability. This set is ideal for users who value quality and precision.

• 4-flute spiral groove for improved power distribution
• Cross-cut tip for precise drilling
• Laser marking for easy readability of hole diameters
• Special cone in the cylindrical area to prevent misalignment
• Drilling depth up to 6 mm material thickness.