Estwing was founded in 1923 by Swedish immigrant Ernest O. Estwing and the solid one-piece, hardened steel tools he perfected are still manufactured in Rockford, Illinois today. This beautiful Estwing Claw Leather Handle Hammer, might end up on display in your living room before it even makes it to your garage. Estwing’s Solid Steel Claw Hammers provide unsurpassed balance and temper and comes in options of 12, 16, and 20 oz. head weights. $26.00.