How to Punch Through Concrete with a Pair of DIY Weighted Gauntlets

In the following video, I demonstrate how to build a simple device to increase the inertia of the wearers fist, allowing the easy destruction of concrete blocks.

For this project, you'll need the following parts:

• 10" strap hinge
• 1' x 3" foam core PVC
• 4" x 1/2" PVC
• One 5 1/2" x 1/2" bolt and nut to fit
• Two 1" x 3/8" round head Allen screws and lock nuts to fit
• Four 1/2" washers
• One 4" x 3/8" bolt
• One 2" x 3/8" bolt and nut to fit

And the following tools:

• Handsaw
• Drill and bits
• Box-end wrenches
• Allen wrenches
• Sandpaper or bench grinder