16 Jewelers Disc Cutters Ball Pein Chasing Hammers Tools. Chasing Hammer. This is a new chasing hammer. Great for silversmiths, blacksmiths, planishing and anyone who uses an anvil or staking tools. Has a face that measures approximately 15/16" (24 mm) in diameter. The length of the head measures approximately 2 3/16" (55 mm). The hammer measures approximately 10" (254 mm) long 6oz Ball Pein Hammer. This is a new 6 ounce ball pein hammer. Great for metal working. Has a face that measures approximately 3/4" (19 mm) in diameter. The length of the head measures approximately 2 7/8" (72 mm). The hammer measures approximately 10 1/8" (257 mm) long 14 Disc Cutters & Base. This is a new set of 14 disc cutters and base. Made of high carbon tool steel. Each disc cutter set is individually machined and tempered to perfection. Use them with a hammer or a hydraulic press. These cutters measure approximately 3, 4.5, 5, 6, 7, 7.5, 8, 8.5, 10, 11, 12, 13, 14 and 16 mm. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.