Drill, very long execution
Execution:
Diameter tolerance: Ø 1,0–2,5 = + 0,14 mm
Ø 3,15–5,0 = + 0,18 mm
Ø 6.3 = + 0.22 mm
Application: long special drill for making punches according to DIN 332, sheet 1, shape A (without protective deepening) in deep places.