Hall Series 3 Drill Reamer Combo 5044-01 Features Drill - Ream - Screw Positions. Forward and Reverse Operation. Specifications: Operating Pressure: 100 psi running, Operating Speeds: Drill 750 rpm - Screw 250 rpm - Ream 250 rpm, Cannulated: .125in. *Requires Hall type Air Hose (5052-10) which is Sold Separately. *Jacobs and other types of Chucks available and Sold Separately ***We offer Repair Services for Hall Powered Equipment.