STEP DRILL HSS 4-22MMX2MM SPIRAL
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Step drill
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.
