Professional Quality Doming Punch Set 25pc Doming Punch and Block Set Doming Block with 18 hemispheres for shaping and forming precision parts. Doming Diameters : 4.5mm to 38.5mm Doming Punches : 2.3mm to 25.0mm Sizes May Vary, Please Note Not All Blocks May Fit Heavy Duty Carbon Steel Punches and Block. Please Check Out Our Other Items