IW1000MP-8H8, Sioux IW1000MP-8H8, Sioux Impact Wrench, Sioux Impact Wrench IW1000MP-8H8, Sioux Wrench, Sioux Wrench IW1000MP-8H8, Grease Clutch, Reverse biased, Front Exhaust, Rocking Dog Clutch, Mechanism, Ergonomic, Lightweight, Metal Housing, Steel Skidplates, Reverse Operation