Wera Tools Inc Rapidaptor Universal Bit Holder 05052502001
Allows the user to quickly change bits on the fly with one hand.
Rapid-in and Rapid-out self-lock automatically locks bit, holds securely, and is wobble free.
Rapid-spin allows the user to hold on to the chuck while spinning to better position the tool and fastener.
Universal adapter will hold all 1/4″ bits made to DIN-C 6, 3 standards