Set Step Drills HSS - Tialn 3pcs Bohrcraft.
Size 1A: 4 to 12 mmNumber of levels: 9
Drill step Ø: 4mm / 5mm / 6mm / 7mm / 8mm / 9mm / 10mm / 11mm / 12mm
Shank: 6 mm
Length: 65mm
Size 2A: 4 to 20 mm
Number of levels: 9
Drill step Ø: 4mm / 6mm / 8mm / 10mm / 12mm / 14mm / 16mm / 18mm / 20mm
Shank: 8 mm
Length: 75mm
Size 3A: 4 to 30 mm
Number of levels: 14
Boring steps Ø: 4mm / 6mm / 8mm / 10mm / 12mm
/ 14mm / 16mm / 18mm / 20mm / 22mm / 24mm / 26mm / 28mm / 30mm
Shank: 10 mm
Length: 100mm
