Manufacturer: Alpen(Austria) PRO
19 units drills
1-1.5-2-2.5-3-3.5-4-4.5-5-5.5-6-6.5-7-7.5-8-8.5-9- 9.5-10
Steel HSS
DIN 338
Sharpening angle 135 degrees
Alpen PRO