The Nicholson 01888 Chainsaw File is a professional-grade sharpening tool designed to maintain the cutting performance of chainsaw chains with precision and ease. With its 8-inch length and 7/32-inch diameter, this round file is ideal for sharpening 3/8" pitch chains, commonly used in forestry, landscaping, and outdoor power equipment.

Key Features:

• American Pattern Round File:

  • Traditional round shape with a straight tang for secure grip and controlled sharpening
  • Compatible with a wide range of chainsaw models

• Spiral Cut Design:

  • Black diamond spiral cut allows for more material removal per stroke, reducing effort and sharpening time
  • Ideal for restoring dull or damaged cutters quickly and efficiently

• High Carbon Steel Construction:

  • Provides exceptional durability and wear resistance
  • Maintains sharpness through repeated use, even in rugged conditions

• Precision Sharpening Guidance:

  • Place file against the beveled cutting surface of the tooth at a 20° to 45° angle
  • File from inside to outside of the cutter
  • Sharpen all left-hand cutters on one side of the chain, then switch sides for right-hand cutters
  • Maintain proper depth gauge clearance between .020" to .030" for optimal cutting performance

Specifications:

• Model Number: 01888
• Length: 8 inches
• Diameter: 7/32 inch
• Cut Type: Spiral Knurl Cut
• Shape: Round
• Material: High Carbon Steel
• Weight: Approx. 3.2 oz
• Package Type: Carded or bulk
• Country of Origin: USA or Brazil (varies by batch)

Applications:

Perfect for:

• Chainsaw chain sharpening (especially 3/8" pitch chains)
• Forestry and landscaping maintenance
• DIY and professional tool kits
• Outdoor power equipment servicing
• Small engine repair shops