Dive into the art of sand casting, a classic metalworking technique, to create a multi-size combination spanner with a hex head and screw wrench. Sand casting is one of the oldest and most versatile ...

First of all, true to its name, the titanium-bodied Mini Wrench does indeed incorporate an adjustable wrench. It opens to a maximum width of 20 mm (0.78 in), plus it doubles as a measuring caliper ...