Step Drill Hss 4-22mmx2mm Spiral

Use one drill for many holes. Multiple step and countersink tool for drilling and countersinking in one smooth operation.

SIZE: Ø4-22mm
STEP DIAMETER: 2mm
STEP HEIGHT: 5mm
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.