Strong Step drill set 4-12/4-20/4-30mm NextGeneration HSS-G Ruko 101026RO, hss twist drill for drill, puncher

Brand: RUKO
Equipment: Kit
Description: Equipment: set, shank type: conical, drill material: HSS-G, for metal
Type: Screw, stepped
Drill material: HSS-G
Number of step drills: 3 pcs.
For metal: There is
Shank type: Conical