Introduction
This document presents technical specifications and details for X90CrMoV18 steel burrs used in percutaneous surgery. These burrs are designed for cutting or abrading bone, particularly in forefoot surgical treatments, offering aesthetic benefits to patients.

Specifications
The burrs are made from X90CrMoV18 steel and are packaged singly in sterile conditions. They are equipped with a silicone ring to prevent blood from entering the handpiece, which could cause damage.

Product Range
The document lists various burr models with specific codes and dimensions:

• 38.37.01: 2.0 mm diameter, 8 mm cutting length
• 38.37.02: 2.0 mm diameter, 12 mm cutting length
• 38.37.03: 2.0 mm diameter, 12 mm cutting length
• 38.37.04: 3.1 mm diameter, 13 mm cutting length
• 38.37.05: 4.1 mm diameter, 13 mm cutting length
• 38.37.06: 5.0 mm diameter, 15 mm cutting length
• 38.37.07: 2.0 mm diameter, 27 mm cutting length
• 38.37.08: 3.0 mm diameter, 20 mm cutting length
• 38.37.09: 3.0 mm diameter, 30 mm cutting length
• 38.37.20: 3.1 mm diameter, 13 mm cutting length

Instruments
Additional instruments listed include:

• Straight Periosteal elevator (Code: 31.33.02)
• Curved Periosteal elevator (Code: 31.33.03)
• Rasp (Code: 31.33.01)
• Handle for blades (Code: 380700002)
• Blades SM64 (Code: 5904)

Conclusion
This document provides a comprehensive overview of the burrs and associated instruments available for percutaneous surgery, highlighting their specifications and intended use.