The RB83 Stoper Drill is a powerful medium weight drill, equipped with an automatic wet-air operated water gland as standard construction. The gland provides WATER-ON, AIR ON, AIR-OFF, WATER OFF operation.
The drill is a standard 4 1/4" x 7/8" hex shank machine.
All RB83 drills are equipped with a direct feed leg assembly which features automatic leg operation on throttle initiation and a button on the handle to trigger fast retract of the leg and quickly drop the drill.
The chuck end resists entry of dirt and water by means of constant air flow.A standard leg is 24" change 2 5/8" inside diameter (3 1/8" outside diameter) GD RB83