Features and Benefits: Use this heavy-duty hand riveter to set 3/32", 1/8", 5/32" and 3/16" rivets quickly and easily; Sets up to 3/16" steel or aluminum rivets; Comes with 4 nosepieces, which are mounted on the heavy duty riveter; Nosepieces are interchangeable by using wrench provided with tool; Wrench stores in cushion molded handle grip; Riveted connections are strong and do not come loose with vibrations. Use rivets instead of screws and bolts, brazing, soldering and welding. The starter kit consist of 10 each 3/32", 1/8", 5/32" and 3/16". Durable and comfortable to use.