Heller 28634 3 HSS Metal twist drill bit 4 mm Total length 75 mm cut Cylinder shank 1 pc(s)

Drilling without center punch · HSS-G quality for high durability · Self-centering W-tip · fully polished spiral design · Almost burr-free, precise and circular holes · good results even in thin metal sheet · Ideal for battery and stand drill machines.

Price: 3.99 from Conrad Electronic