Two Systems, Zero Overlap
Feet live in shoes and socks, collecting sweat and dead skin, so they need cleaning first, then buildup management, then conditioning. Hands are already clean, but the problem is thick callus at your grip points, from the bar, the rig, or the tools. That's where a callus file for hands earns its keep, filing down buildup before conditioning locks it in. Mixing the two doesn't work, so we didn't.