Unibit PET 5M Step Drill Bit 5–35mm × 2/3mm

The Unibit PET 5M is a professional-grade step drill bit designed for drilling clean, precise holes in sheet metal, plastic, and thin materials without splitting or burring. With a range of 5–35mm hole sizes and a 2/3mm stepped design, this single bit eliminates the need for multiple drills on site. Ideal for electrical installation, panel work, and precision metalwork across trade and industrial applications.