• Stal chromowo wanadowa,
• Dodatkowo chromowane,

W zestawie:
- 1/4",
- 9/32",
- 5/16",
- 11/32",
- 3/8",
- 7/16",
- 15/32",
- 1/2",
- 9/16",
- 19/32",
- 5/8",
- 11/16",
- 23/32",
- 3/4",
- 25/32",
- 13/16",
- 7/8,"
- 29/32",
- 15/16",
- 1",
- 1.1/32",
- 1.1/16",
- 1.1/8",
- 1.3/16",
- 1.1/4".