Use these calipers to check screw hole depths, as well as screw, T-nut and insert lengths before screwing "em into skis or snowboards.
It'll help avoid such woes as drilling through bases, premature delaminations, ripped-out bindings, snide wisecracks from other mechanics, and withering gazes from less-than-happy clients who don"t appreciate a perforated or dimpled base.
These steel calipers feature metric and English scales to read depth, inside and outside diameters.