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> Roller drive overdriver 4:1 ratio screwdriver.
Roller drive overdriver 4:1 ratio screwdriver.
Spec Tools Roller Drive Overdriver 4:1 Ratio Screwdriver.
Continuous Drive Roller Driver with 4:1 Ratio overdrive feature (actioned by holding the outside of the gearbox) to enable the quick spinning out of loose screws!!!
Overdrivers are made in the USA with the finest components.
Rugged hardened alloy construction with magnetic bit holder for all 1/4" hex insert bits.
Storage facility in the handle for a selection of bits.
