• for drilling, milling and cutting of circuit boards made of fiberglass or Pertinax
• for drilling, milling and cutting of non-ferrous metals
• also for drills of pearls, corals and thermosetting plastics

Specifications / Dimensions:

• 1 x drill diameter 1.0 mm
• 1 x drill diameter 1,2mm
• Diameter shaft: 2.35 mm
• Optimal working speed: 18000-20000 U / min
• Set maximum allowed speed: 40,000 rev / min