Replacement for Forney 70500 Chipping Hammer. Sturdy, high quality, carbon steel wire brush set in hardwood with hang hole. 4-3/4" (120.65mm) overall length (OAL) x 7/8" (22.22mm ) block x .014" (.36mm) carbon steel wire in 3 x 15 rows. WIRE BRUSHES CARBON STEEL FOR CHIPPING HAMMER