ToolUSA Heavy Duty Bezel Block & Punch Set 17 Degrees Metric Sizes, 5-20mm: TJ9195-520 Block Measures 4 (lenth) X 4 (width) X 1-1/2 (height) Inches, And The Punch Are 3-1/2 Inches Long Set Weighs 6 Pounds, 12.9 Ounces In The Box - Each Size Is Clearly Etched On The Block Made Of Solid, Sturdy, Heavy Duty Quality Steel - Made To Withstand Constant Use The Heavy Duty Solid Steel Punch Has A Pointed End 17 degrees To Shape Those Bezels Perfectly Works With Sheet Metal - Gold, Silver, Brass, Copper And And Other Metals