Place of Origin : Xian,China

1. Outperform carbide drilling by 100 to 300 times longer2. Utilize self-sharpening technology3. Increase rate of penetration4. Replace percussion drilling5. Reduce drill maintenance6. Lower drill steel cost by reducing thrust requirements and extensive wear 7.Significantly reduce equipment downtime by eliminating the ongoing       Note:Customization are available
Website:http://www.zuanlongbits.com