How to Choose and Use a Japanese Sickle

How to Choose and Use a Japanese Sickle

By Jamie Hems September 7, 2025 3 min read

Choosing the right Japanese sickle

Japanese sickles are simple, fast, and precise. Pick the right pattern and you cut cleaner, bend less, and disturb fewer roots. This guide compares weeding, grass, harvest, and crevice styles so you can match the tool to the job.

How Japanese sickles differ

Weeding sickle (nejiri-gama)

An angled blade that slices just under the soil crust to lift seedlings and lateral roots. Best for beds and paths where you need precision around plantings.

Grass sickle

A curved edge for sweeping cuts on soft growth. It trims lawn edges, kikuyu that creeps into beds, and long grass around posts. Think quick maintenance with little soil disturbance.

Harvest / serrated sickle

A saw-tooth edge grips fibrous stalks and woody stems. It shines on herbs, canes, and tough grasses where a smooth edge skates. See the double-sided serrations on our Takemoto harvest sickle for a clear example.

Crevice / “knock knock” sickle (konkon)

A pointed tip and compact blade for cutting weeds from joints and wall lines. It cleans along kerbs, pavers, and fence bases. Stainless versions suit wet or coastal spots.

Steel and construction

Most traditional sickles use carbon steel. It sharpens fast and bites into growth. Many keep a kurouchi blacksmith finish that helps with light corrosion resistance and reduces glare. Stainless blades resist rust and suit damp beds, but usually trade a little bite for low maintenance. For a deeper dive on why forged carbon steel matters, see our short explainer on
forged carbon steel.

  • Carbon steel: takes a keen edge, patinas over time. Wipe dry after use.
  • Stainless steel: lower maintenance near sprinklers, ponds, and coastal air.
  • Laminated blades: a hard cutting core clad with softer steel for toughness and easier sharpening.

Which sickle for which task

Bed weeding and fine work

Use a light weeding or round-blade pattern. A round profile lets you skim under the surface with short pulls. The Hounen “Kazakari” 360 mm round-blade sickle is balanced for this job.

Edges, gravel, and hard lines

Reach for a crevice tool. A konkon sickle nose slides into joints and pops roots cleanly. Stainless is a smart choice if you leave it in the ute or work after rain.

Harvesting and tough stems

Serrations hook and sever fibres without crushing the stem. They also grip cane and woody weeds. A serrated harvest sickle is built for this kind of pull cut.

Mixed beds and general garden work

If you want one tool, choose a medium round-blade weeding sickle and keep it sharp. It trims grass, lifts annual weeds, and does light harvests. Pair it with a crevice sickle if you have a lot of paving.

Case study: Miki City makers

Many sickles come from Miki, Hyogo, a historic metalworking town with centuries of forge work behind everyday tools. Small shops still laminate and heat-treat blades in batches, hand-setting tangs and fitting timber handles. That is why a light sickle can feel lively and cut clean without chatter.

Takemoto and other makers in the region keep simple tool geometry and sound heat treatment. The result is reliable edge holding and easy maintenance. You sharpen a few strokes and get back to work.

How to use a sickle safely and efficiently

  • Work on the pull stroke. Keep the blade low and let the edge do the cut.
  • For weeds, skim 5–10 mm below the surface to sever crowns and runners.
  • For grass, sweep in arcs. Keep wrists neutral and use your shoulder to guide.
  • In crevices, insert the tip, lift the root line, then pull to sever.
  • For harvest, hook the serrations and pull through the stem in one motion.

Care and sharpening

Wipe down after use. Dry the blade and handle. A drop of oil keeps rust at bay on carbon steel. Touch up the edge with a fine stone. For serrated harvest blades, stone the back lightly and refresh the peaks with a small file as needed. For a step-by-step routine, see our
care and maintenance guide.

Why this matters in Australia

Warm seasons push quick growth. Kikuyu, buffalo runners, and couch creep into beds. A sharp sickle lets you cut low and clean without tearing soil. That means fewer weeds returning and less water loss. Stainless is helpful near reticulation. Carbon stays the sharper cutter for dry bed work.

Conclusion

Match the pattern to the task and maintenance stays simple. For crevices consider a stainless konkon. For beds look at a balanced round-blade weeding sickle. For tough stems a serrated sickle saves time. Browse the full range in our Japanese sickles collection.

"Sharpness, toughness, and the curve define a sickle’s performance, not marketing."
Hand using a Japanese sickle to cut and gather fresh stalks in the garden
Care Tip

Clean blades with the Yani Pika after each session, then apply a thin film of camellia oil. This simple habit prevents rust and preserves a keen edge.

Discover the right sickle built for your land.

East West Tools offers purpose designed sickles. The “Grass Cutting Sickle” for ground-level weeds. The “Harvesting Sickle” with serrated curve. The “Weeding Kama” with angled blade for precision removal. Each uses quality steel for Australian conditions.

Explore Forged Sickles

Frequently Asked Questions

What is the best Japanese sickle for garden beds?
A round-blade weeding sickle, like the Hounen Kazakari, skims under the soil to lift weeds without disturbing nearby plants.
Why choose a serrated sickle?
Serrated sickles grip fibrous stems and woody weeds, making harvests and tough cuts faster than smooth blades.
Should I buy carbon or stainless steel?
Carbon steel stays sharper and is easier to hone, while stainless resists rust in damp or coastal conditions.
How do I sharpen a sickle?
Use a fine whetstone on the edge and lightly touch serrations from the back with a file. Always wipe and oil the blade after.
Are Japanese sickles useful in Australia?
Yes. They cut kikuyu, buffalo, and couch grass cleanly, reducing regrowth and water loss in hot conditions.

Leave a comment