Sioux 1 2" Pistol Grip Non Reversing Air Drill SIXSDR10P26N4 Pure Daily Care and the 4 pin port allows 6973678828938 and the 4 pin port allows plug and play connection to your rotary axis (not incl Virtually odorless solution No alilgnment necessary (applies to non reversing drills only) Rotor pinion is case hardened to resist wear Grease zerk makes it easy to grease the gears without disassembly Planetary reduction can be serviced without removing the chuck Planet gear pins are slip fit for ease of assembly and disassembly Ring gear is machined into the motor retainer for ease of assembly and disassembly Interchangeable rotor This reduces the number of spare parts tool cribs need to stock Weights & Dimensions Hose Inside Diameter 0