Size: 5/8-inch Tip x 9/16-inch Striking Face DiameterTip Type: RoundMaterial: Tool SteelEachSize: 5/8-inch Tip x 9/16-inch Striking Face DiameterTip Type: RoundMaterial: Tool SteelProto® Center Punch, 5/8 "X 9/16" Striking Face Diameter, Tool Steelhttp://s7d5.scene7.com/is/image/Staples/s0470866_sc7?$std$http://s7d5.scene7.com/is/image/Staples/s0470866_sc7?$thb$http://s7d5.scene7.com/is/image/Staples/s0470866/Proto-Center-Punch-5-8-X-9-16-inch-Striking-Face-Diameter/product_589914Proto® Center Punch, 5/8 "X 9/16" Striking Face Diameter, Tool Steel0.00