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Use one drill for many holes. Multiple step and countersink tool for drillingand countersinking in one smooth operation.
SIZE: Ø4-12mm
STEP DIAMETER: 1mm
STEP HEIGHT: 5mm
STEEL: HSS (High-speed steel)
Suitable for materials with a maximum thickness of 4 to 6mm depending on thehardness. The best type of drill for steel plate.
TIP:
The use of cutting paste is recommended.