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Firefighting Combi-Tools

 

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Edge Angle

Guidelines shown below are for Included Angles (α).

A 6" smooth cut machinist’s hand file is useful to carry with you. Use it with a draw filing approach to resharpen the shovel as needed throughout the tool's usage for the day.

Backdraft has the right-of-way.

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If this tool is used for landscaping, the directions below for tool maintenance are especially important to ensure the longest tool life.

General Guidelines

Type

α

Sharp
ness

Notes

Shovel End 40°
3
Be sure to sharpen the top / concave side of the shovel.
Pick End 35° This could be up to 40°, depending on the soil in the area (e.g., particularly if it is quite rocky).

Notes & Comments

Grindstone picture Information regarding Grindstones

Grind Shape & Experience

The shape of the grind used is a call best made by the tool's use, based on your own experience. Additional notes are available on separate web pages for Grind Profiles, and Micro / Secondary Bevels.