2-1/2" zinc-plated steel column with ceiling jack. Precision rack-&-pinion carriage. assembly, with maintenance-free double-sealed bearings. Lightweight cast-aluminum base with built-in wheels. Positive anchoring for vertical & horizontal drilling. One-piece removable slide handle easily negotiates close to walls and columns. Carriage assembly easily removes from column for convenient transportation and rig set-up. 283" OD Core Drill .Part of the Replacement Tooling Kit for Standard Guides 14" ID x .283" OD #VGR-KIT. Install and remove guide inserts in Briggs & Stratton horizontal shaft engines or any air-cooled engine with a 1/4in valve stem diameter.

8.25% sales tax applies to CA residents only. You will be contacted for additional charges. Powerful dry diamond core drill for shock-free drilling in brick and other abrasive materials. This professional tool is suited to create wall and ceiling orifices up to 5-1/4" in diameter. Electronic torque limitation and speed control guarantee constant RPM even under load. The MK-2000 is a powerful dry diamond core drill for shock-free drilling in brick and other abrasive materials. This professional tool is suited to create wall and ceiling orifices up to 5-1/4" in diameter. Electronic torque limitation and speed control guarantee constant RPM even under load. Mechanical safety clutch. Acoustic overload indicator. Electronic torque limitation and speed control. Maintenance-free double-speed gearbox. Metal carrying case.