Check the listing for details. CR12 Steel Bead Roller Forming Set 9 Dies 1 Polyurethane Roll Tipping 35HRC 22cm. Condition: New. Listed at 139.00 USD. SPECIFICATIONS All are made of CR12 steel with a Rockwell hardness of 35HRC. This kit includes 10 dies to use with any bead roller with a 7/8 inch (22mm) shaft. With these dies on your bead roller you can create hemmed edges, offset flanges, contours, deep channels, and style lines. This kit enables you to form, bend, stretch and strengthen metal. Fabricate custom panels and complex parts. • Kit includes 10dies: 1. Polyurethane Lower Wheel,( which can be used with a variety of upper dies) 2.180 degree lower die 3. Inside offset die 4. Outside offset die 5. Knife edge tipping die 6. Lower edge forming die 7. 3/8 in tipping die 8. 1/2 in tipping die 9. Round tipping die 10. Lower forming die, • Packing Dimension(cm):21X21X9 • N.W./G.W.(kg):3.5/3.7