• CR-MO alloy steel for long life
• Set includes:
• 8mm (308MD)
• 9mm (309MD)
• 10mm (310MD)
• 11mm (311MD)
• 12mm (312MD)
• 13mm (313MD)
• 14mm (314MD)
• 15mm (315MD)
• 16mm (316MD)
• 17mm (317MD)
• 18mm (318MD)
• 19mm (319MD)
• 21mm (321MD)
• 22mm (322MD