• 100% Brand new and high quality
• An ideal 30pc set of diamond burs for dental applications
• Great for grinding copper, aluminum and other metal materials
• Conducting smooth precise high-quality processing
• Long life - durability is increased over 10 times longer than high-speed steel cutting tools and over 200 times longer than wheels
• Safe, reliable and easy to use
• Total processing cost could be lowered down several times
• Burs diameter: 2.35mm
• 1box including 30 burs