General Information on Sharpening
Gardening Tools

Typical Grinding Media Used
  • 250+ micron abrasives
  • Tormek
    • SB-250 Original Grindstone, graded course
    • DC-250 Diamond Wheel Course
  • Sorby ProEdge
    • 60 grit ProEdge Zirconium Belt
  • Bench Speed Grinder
    • CBN wheel : <100 grit
    • Very friable grindstone : 80 - 100 grit (possibly held on an angle grinder)
  • Other
    • Sandpaper : <100 grit (possibly held on an angle grinder)

Shaping the Tool - Gardening tools are typically only reshaped once in their lifetime. And that happens when the gardener gets the tool from the manufacturer, and adjusts it to their own preferences.

Typical Grinding Media Used
  • 40-250 micron abrasives
  • Tormek
    • SB-250 Black Grindstone, graded fine
    • DE-250 Diamond Wheel Extra Fine
    • DF-250 Diamond Wheel Fine
  • Sorby ProEdge
    • 120 grit ProEdge Zirconium Belt
    • Pedia ProEdge Diamond Belt
    • 600 grit ProEdge Trizact Belt
    • 1,200 grit ProEdge Trizact Belt
  • Bench Speed Grinder
    • CBN wheel : 150-180 grit
    • Very friable grindstone : 150 - 180 grit (possibly held on an angle grinder)
  • Other
    • Sandpaper : 150 - 250 grit (possibly held on an angle grinder)

Sharpening the Tool - Gardening tools should be resharpened at the start of the day, and as needed. Roots, gravel, stones, and teenage sons can certainly shorten the time before the tool needs to be resharpened.