Product Description
Milwaukee Flat File for Saw Chain — 3 Pack
Model Number: 49-16-2891
The Milwaukee 49-16-2891 is a 3-pack of Flat Files for chainsaw chain depth gauge maintenance — the flat file used for filing down the depth gauges (rakers) of chainsaw chain cutter teeth as part of the complete chain sharpening procedure. The depth gauge is the curved leading edge of each chain cutter link that rides on the wood surface ahead of the cutter tooth — it controls how deeply the cutter tooth bites into the wood with each pass. As the cutter teeth are sharpened with the round file, the cutter height decreases progressively while the depth gauge height remains unchanged, increasing the bite depth per pass beyond the designed specification and causing the chain to grab, kick, and cut inefficiently with increased vibration. Flat filing the depth gauges to the specified height relative to the sharpened cutter restores the designed bite depth and smooth cutting action that the chain delivers when both cutters and depth gauges are at their correct proportional heights.
The flat file is the standard tool for depth gauge maintenance — a depth gauge tool (jointer) is used alongside the flat file to confirm the correct file height above the cutter tooth during filing. The 3-pack provides a field supply for multiple sharpening cycles. Used together with Milwaukee round files (49-16-2886 or 49-16-2888) and the Round File Handle (49-16-2890), the flat file completes the full chainsaw chain maintenance kit for complete field sharpening capability.
Features
- Flat file for depth gauge maintenance as part of complete chain sharpening procedure
- Restores designed bite depth as cutter teeth decrease in height from round filing
- Prevents grabbing and kickback caused by over-height depth gauges on sharpened chain
- 3-pack for field supply through multiple complete sharpening cycles
- Use with round files (49-16-2886/2888) and handle (49-16-2890) for complete kit
Specifications
- Type: Flat File (Depth Gauge / Raker File)
- Quantity: 3 Pack
- Application: Chainsaw Chain Depth Gauge Maintenance During Chain Sharpening
Includes
- (3) Milwaukee 49-16-2891 Flat Files for Saw Chain