A977 Long Series (20xD) HSS Drill
20xD Long Series Drill - HSS/Cobalt
Recommended for drilling very deep holes and in applications where extra reach is needed. Specially designed parabolic flutes eliminate the
need to drill deep holes in short steps (pecking). A 130° point. Centering with a short 3xD PFX drill is recommended (to keep same DC tolerance).
Suitable for drilling many materials.
