WoodOwl 9/16" Screw Point Spur Ship Auger Drill Bit 11-1/2" Length, 04006 Diamond Blades and Tools~Green Concrete Cutting~Green Concrete Blade - Professional Roller and ball bearings make

Roller and ball bearings make operation easy and reduce friction

Detachable handles for manual lifting

3 CFM Single Stage Rotary Vane Vacuum Pump

Air Valve And Inlet: 1/4" x 18 NPT

WoodOwl 9/16" Screw Point Spur Ship Auger Drill Bit 11-1/2" Length, 04006 Diamond Blades and Tools~Green Concrete Cutting~Green Concrete Blade - Professional Roller and ball bearings makeTwist design assures clean chip removal Heat treated and tempered high carbon steel Steel ship spur auger bit with screw point Precision edge for fast cutting Burr free lead screw for easy start and quick pull through Outlining spur for clean and fast cuts. Concentric and balanced for accurate, even holes Impact rated shanks for added durability and versatility Diameter: 9 16" Length: 11 1 2"