The Nicholson 01630 Chainsaw File is a professional-grade sharpening tool designed to maintain the cutting performance of chainsaw teeth with precision and ease. Featuring a round profile and knurl cut pattern, this 6-inch file with a 5/32-inch diameter is ideal for sharpening chains 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
  • Designed specifically for chainsaw teeth maintenance

• Knurl Cut Design:

  • Provides aggressive material removal while maintaining precision
  • Ideal for restoring dull or damaged cutters quickly

• High-Carbon Steel Construction:

  • Ensures long-lasting durability and resistance to wear
  • Maintains sharpness through repeated use

• 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
  • Check depth gauge height every 2–3 sharpenings (recommended clearance: .020" to .030")
  • Tighten chain tension to firmly support cutters during filing

Specifications:

• Model Number: 01630
• UPC: 037103016300
• Length: 6 inches
• Diameter: 5/32 inch
• Cut Type: Knurl Cut
• Shape: Round
• Tang: Straight
• Material: High Carbon Steel
• Package Type: Carded
• Country of Origin: Brazil

Applications:

Perfect for:

• Chainsaw chain sharpening
• Forestry and landscaping maintenance
• DIY and professional tool kits
• Outdoor power equipment servicing
• Small engine repair shops