1. Insert the tool into the drive channel
2. The ball moves up the incline, retracting the sleeve and compressing the spring


3. As the tool reaches the bottom of the drive channel the ball is forced forward into the retaining groove of the tool, securely locking the tool in position
4. As the sleeve is retracted, a patented device positively drives the ball out of the retaining groove permitting the tool to be removed

Tool is securely locked in drive channel with a hardened chromium steel ball - not flimsy wire
Durable all-steel construction
Hardened steel tool channel and chucking shank are one piece, insuring no slip drive

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