Step Drills Size (Shank Ø):4-12mm (5.8mm) Manufactured from durable polypropylene and

Manufactured from durable polypropylene and designed with an open top

Stainless Steel (SS): A2 for external applications

• High grade M2 alloyed High Speed Steel (HSS)

Looking for an 8pc open ended spanner set

Step Drills Size (Shank Ø):4-12mm (5.8mm) Manufactured from durable polypropylene andIdeal for drilling, enlarging or de burring a precise hole into thin materials such as alloy and non alloy metals up to a thickness of 4mm. Titanium Nitride (TiN) coating to reduce friction and prolong life High quality M2 Grade High Speed Steel (HSS) 3 flat shank to prevent slipping in the chuck Drilling diameter clearly marked on steps of drill for easy identification