Set 3 step drills HSS TiN Coating (4-12 4-20 6-30mm)

3-piece set of step drill bits HSS with TiN coating

Advantages:

• Quality steel HSS
• With titanium nitride coating, straight design and cylindrical shaft
• From 4-12, 4-20 and 6-30 mm
• Packed in a high-quality plastic box

Suitable for:

• The drilling of pipes, plates and thin materials such as steel

Tip: The TiN coating ensures that the cutting surface of the step drill gets a higher degree of hardness and can handle higher stability of temperature with a lower friction coefficient.