K-Drill offers three different hole sizes: 6, 7.5 and 8.5

How to Change the Blades

• Remove the center tip blade with 3/16 Allen wrench.
• Remove the outside chipper blades with 7/16 open end wrench.
• Replace the outside chipper blades and snug the bolts into position.
• Torque an additional 14 turn and STOP! (Dont over-tighten)
• Torque bolt of center tip to 115 in/lbs.