Eibenstock ETN 2001 PSV Two Speed ETN2001P Hand-Held Core Drill and BST 104/60V Small Stand Combination w/Vac Pump

Eibenstock ETN 2001 PSV Diamond Core Drill Rig with vacuum pump. Can drill up to 4" diameter with the included BST 104/60V core drill stand. 
This 2-Speed, Wet / Dry Drill Rig 

Load speed is 0-800 RPM in low speed and 0-1570 RPM in high speed.
Hand-Held or Rig-Mounted
Holes up to 3" Diameter by hand and 4" diameter on the drill stand.
Includes 60MM to 53MM Reducer Ring
Includes GAST Vacuum Pump, Hose & Fittings

The ETN 2001 P concrete core drill is ideal for drilling concrete, reinforced concrete, brick, block and stone. This heavy-duty wet and dry diamond core drill has high torque output. Use hand-held or rig mounted.
Two-speed gearbox provides the optimum RPM for hole sizes up to 4-inch diameter. Electronic torque limitation and speed control guarantee constant RPM even under load.

This machine offers wet and dry diamond core drilling with the same tool. Replacing the water seal is easy and can be done on the job. This eliminates downtime and expensive repairs.

Standard features include a safety slip clutch, thermal overload switch, water swivel collar, Ground Fault Interrupter and metal carrying case.
5/8" x 11 UNC and 1-1/4 x 7 UNC connecting threads are standard.