Quick verdict
A 157 mm Japanese harvest scissor with 35 mm blades weighing 47 grams, made by Chikamasa for thinning and cutting grape bunches and citrus stems. It is light enough to use for hours, sharp enough to cut a stem without crushing it and small enough to work inside a bunch. Grape growers thin with it; home gardeners find it is the best tool they own for tomatoes, herbs and deadheading. It is a scissor, not a pruner; keep it off woody stems.
Strengths
- Forty-seven grams; no fatigue over hours of cutting
- Thin 35 mm blades reach inside bunches and clusters
- Japanese steel takes and holds a fine edge
- Cuts cleanly without crushing soft stems
- Doubles for tomatoes, herbs, flowers and bonsai
Weaknesses
- Not for woody stems; the fine blades chip
- Small enough to lose in a bucket of grapes
- Plain steel blades need wiping to prevent rust
The overall YardToolLab Score is out of 100. Section scores are out of 10.
The Vineyard Scissor
Thinning a grape bunch means cutting out individual berries from inside the cluster without nicking the ones that stay. The tool for that is small, light and very sharp. Chikamasa’s B-300 is 157 mm long with 35 mm blades and weighs 47 grams, which is why vineyard workers use it for hours, and the same qualities make it a favourite for tomatoes, herbs, flowers and citrus stems.
This review is based on the maker’s specifications and on how Chikamasa harvest scissors are regarded by growers generally. We have not used this scissor ourselves.
Precision
Thin blades slide between berries and cut a single stem without touching the next. The cut is clean rather than crushed, so the bunch does not bleed and the berry does not rot. On citrus, a short stem cut flush with the fruit keeps it storing. Owners describe it as the tool they reach for whenever a cut has to be exact.
Weight
Forty-seven grams is lighter than a phone. Hours of thinning leave no ache, and the small handles suit any hand. That weight comes from thin steel, which is also why the scissor is for soft stems only.
Steel and Care
Japanese carbon steel takes a very fine edge and holds it. It is not stainless, so wipe the blades after cutting acidic fruit and add a drop of oil. A few strokes on a fine stone along the bevel restore the edge. Keep it off woody stems, which chip thin blades.
Beyond Grapes
Snipping tomatoes from the truss, harvesting herbs, deadheading, trimming bonsai, cutting flowers for the house: anywhere a clean, delicate cut matters, this is the tool.
Who Should Buy It
- Grape growers thinning and harvesting bunches.
- Vegetable and herb gardeners who want a precise snip.
- Flower and bonsai growers.
Common Owner Complaints
Rust spots from neglect and chipped tips from cutting wood. Wipe it; use secateurs for wood.
Technique Tips
When thinning grapes, start at the shoulder of the bunch and work down, removing berries that touch so air moves through the cluster and rot has nowhere to start. Cut the berry stem, not the berry, and let the removed fruit fall into a bucket held beneath. For tomatoes, cut the stem a quarter inch above the calyx so the fruit keeps its cap and stores longer.
Storage
Keep the blades closed with the tip guard on if supplied, in a dry drawer rather than a damp shed. A film of oil on the steel before winter and the scissor opens in spring as sharp as it was put away.
Alternatives to Consider
ARS 300L needle-nose snips are the close Japanese rival. FELCO 330 is the forged clipper for heavier harvesting. Fiskars micro-tip snips are the budget stainless option.
Verdict
For precise cuts in soft stems, from grape thinning to tomato harvest, this light Japanese scissor is as good as it gets at a fair price. Wipe it after use and it will cut cleanly for years.
Full specifications
Chikamasa B-300 Compact Orange and Grape Harvesting Scissors FAQs
Thinning grape bunches by snipping out individual berries and cutting the bunch stem at harvest, and the same precise work on citrus, tomatoes, herbs and flowers.
No. Thin blades are for soft and green stems. A woody cane needs secateurs.
Wipe the blades after use, especially after acidic fruit, and add a drop of oil. Sharpen with a fine stone on the bevel only.
Grape workers make thousands of cuts a day. A heavy tool is unusable at that volume; 47 grams is why this scissor has lasted in vineyards.


