Specification: 

• ON 105: Micro – 8 mm, With Lock – Straight
• ON 101: Standard – 12 mm, Without Lock – Straight
• ON 106: Micro – 8 mm
• ON 102: Standard – 12 mm, With Lock – Curved
• ON 107: Micro – 8 mm
• ON 103: Fine – 12 mm, With Lock – Curved
• ON 108: Extra Fine – 8 mm, With Lock – Curved
• ON 104: Fine – 12 mm
• ON 109: Extra Fine – 8 mm