mART diamond drill bit corn blue 4.2*12

Diamond drill bits of the "mART" company are manufactured in Korea using advanced production technologies, are distinguished by high quality and an acceptable price.

Characteristics of mART diamond drill bits:

• High quality diamond coating;
• Withstand dry heat treatment;
• They do not rust during sterilization.

Size:

• Head diameter: 4.2 mm
• Head length: 12 mm
• Shank length: 32 mm

Form: corn

Notch : blue