Chikamasa B-500H Straight Scissors. High-Carbon Japanese Tool Steel

Chikamasa B-500H Straight Blade in High-Carbon Tool Steel Carbon steel is what Japanese bladesmiths reach for when the edge matters more than anything else, and that is the idea behind this pair. Chikamasa cuts the straight 35 mm blade from high-grade carbon tool steel and leaves it uncoated. Overall it runs 155 mm and weighs about 46 g, a few grams more than the stainless B-500 models. The steel takes a very fine edge and gives it back easily when touched up on a stone. Outside faces are ground round, so the back of the blade can pass a bud or a grape cluster without bruising it. A steel core runs deep into the grip, which the manufacturer credits for the pair's steady, planted feel. The printed pack spec lists an elastomer resin grip, soft in the palm through a long session. A cushioned stop softens the close of each cut and cuts down the click that fatigues a hand over an afternoon. This is the plainest pair in the family. It is also the model to pick when a straight, keen edge matters more than coatings or colour. Carbon Steel Garden Scissors: Sharp, but Keep Them Dry The trade-off with carbon steel is rust, and it deserves a straight answer. Leave a wet, resin-caked pair on the bench overnight in a humid dry room and you will find orange spots by morning. Wipe the blades clean, dry them fully, and a drop of light oil at the pivot keeps them in shape for years. Resin also grips bare steel faster than a fluorine blade, so plan on a quick isopropyl wipe every few buds. The straight edge excels at bulk work: stripping fan leaves, clipping branches into hangable lengths, and squaring off a bud's base. It reaches less gracefully into tight crevices than the slanted or curved models. Grape growers use this pattern for thinning clusters, and it handles herbs and deadheading without complaint. If the grow room runs humid or the crew will not dry their tools, the stainless B-500S is the easier companion. Like the rest of the line, it has no spring, so your fingers handle the opening stroke. Keep it on leaf and soft stems, since woody branches will chip a fine carbon edge. Key Features High-Carbon Tool Steel Blade: Takes a very fine edge and responds well to light honing, so the pair stays keen across seasons. Straight 35 mm Blade: A straight edge moves fast through fan leaves and branch clipping during bulk trim and cleanup. Rounded Outer Faces: The blade backs are ground round so they can pass buds and fruit clusters without bruising them. Steel-Core Grip: A steel core deep in the grip gives a steady, planted feel, with a soft elastomer surface against the hand. Cushioned Closing Stop: A soft stop absorbs the shock of each close and quiets the click that tires hands on long shifts. Technical Specifications Specification Value Model B-500H Blade High-grade carbon tool steel, uncoated Blade shape Straight Blade length 35 mm (1.4 in) Overall length 155 mm (6.1 in) Weight 46 g (1.6 oz) Grip Elastomer resin over steel core, orange Spring None Place of origin Made in Japan