It is suitable for almost all common industry materials, such as nonferrous metals, thermoplastic and Duroplastische plastics as well as all standard sheet steel up to a thickness of 4.0 mm. With this drill bit can be centred, drilled in and out, and de-burred in one motion.
This set includes 3 Step drill bits.
Size 0/9 - 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm
Size 1 - 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm
Size 2 - 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm 22mm, 24mm, 26mm, 28mm, 30mm