• Diameter: 32mm
• Length: 76mm
• Carbide Dimension: 12mm*8mm

Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year , tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory , Offers industry-leading strength and penetration rates for more productivity . Excellent straightness and hole clean quality , Get max . drilling performance.