3/32" original rivet piercing/setting tool by Crafted Findings. Screw-action tool with two functions: one end pierces the hole for the rivet and the other flares/sets the rivet. Works with 12-gauge soft metals. Do not use on steel thicker than 22 gauge. Includes 24-piece sample pack of 3/32" diameter semi-tubular rivets, hex key wrench (for installing different sizes of piercing and setting dies) and instructions. Made from heat-treated tool steel. Rivets items approx. 0.5mm to 6mm (1/32" - 1/4").