General description VersaDrive HSS-Cobalt Drill Bit 6.8mm is designed for metal drilling, offering exceptional longevity and performance. These drill bits are compatible with any standard 1/2" drill chuck, making them versatile for use in cordless or pistol drills, as well as adaptable for Magnet Drills or Impact Wrenches. Technical specifications Diameter: 6.8mm Material: 8% Cobalt Coating: GoldMax Low Friction Titanium Flute Design: Precision Ground with deep web for easy chip clearance Split Point: 135° for easy starting and high accuracy Max Torque Recommendations for 10mm Steel: 4.2mm - 125Nm 5.0mm - 130Nm 5.5mm - 135Nm 6.0mm - 140Nm 6.5mm - 145Nm 6.8mm - 160Nm 7.0mm - 200Nm 7.5mm - 240Nm 8.0mm - 280Nm 8.5mm - 320Nm 9.0mm - 360Nm 9.5mm - 380Nm 10mm - 400Nm Installation Utilize the high torque rotary drive of an impact wrench for conventional rotary drilling. Ensure the impact wrench mechanism does not engage while drilling to avoid excessive pressure. Usage Ideal for drilling