Standar Model 

• Heavy duty rig for larger jobs and the professional driller
• 2-7/8” precision made, chrome plated square column (mast)
•  use with vacuum pump for quick mounting to flat surface without drilling an anchor hole 
• Combo base is a quick change over from vacuum to anchor base
• 6” wheels for easy mobility
• 4 Leveling Screws on base
• Larger mast to withstand high torque and large diameter bits
• The 4-spoke handle allows the operator to easily apply feed pressure
• 44 1/2"  Mast height