Tork Craft Step Drill Hss 4-12mmx1mm

Step drill Use one drill for many holes. Multiple Step and countersink tool for drilling and countersinking in one smooth operation.
Size: 4-12mm
Step: 1mm
Steel: HSS (High-speed Steel) Application:
Suitable for materials with a maximum thickness of 4 to 6mm depending on the hardness. The best type of drill for Steel plate. Benefits:
Burr free holes.
Perfectly round holes.
Easy to enlarge holes.
Stronger – more rigid.
Drills plastic easily.
...Non-slip points. Tip:
The use of cutting paste is recommended. What’s in the box
1 x Step Drill HSS 4-12mm x 1mm