Japanese Hasami scissors: types, materials, and a conscious choice

Japanese Hasami scissors are symbols of artisanal precision, combining Hagane steel for the cutting edge with a soft iron core to absorb vibrations. Their unique architecture, such as the Ura-suki curvature, eliminates all friction. From the meticulous Nigiri-basami for tailoring to the robust Tachi-basami for fabrics and specialized Bonsai-basami, each model serves a precise purpose. Understanding their types and maintenance with Tsubaki-abura oil means valuing a timeless tool.
01. Hasami scissors and the soul of cutting in Japanese culture

In Japanese culture, the act of ‘cutting,’ or kiru (切る), transcends mere mechanical action to become an act of profound meaning. It is a deliberate action that defines contours, separates the superfluous to reveal essence, and creates new forms, all rooted in an almost sacred respect for materials. This approach is evident in the creation of hasami (鋏), Japanese scissors, tools that embody a millennia-old pursuit of absolute precision, unparalleled efficiency, and timeless durability. Each hasami elevates functionality to an everyday art form, becoming an integral part of a productive ritual. Hasami are an archetype of this philosophy, a bridge between human intent and the transformation of the surrounding world. Their essence combines robustness with surprising delicacy, resolving a paradox in balance.
💡 Did you know?
The name Hasami, which identifies the Japanese scissors discussed in the article, coincides with that of a Japanese town. Hasami, located in Nagasaki Prefecture, has indeed been renowned for its pottery production for 400 years, with techniques introduced by the Korean ceramist Yi Sam-pyeong.
This balance originates from the conscious fusion of diverse elements, a harmony reflecting a cultural approach to Japanese design and craftsmanship. It manifests in the combination of high-carbon Hagane (鋼) steel, chosen for its resistance and ability to maintain a sharp edge, and a softer mild iron core, known as Jigane (地金). Jigane is a vital component that provides elasticity to the blade, absorbing vibrations during cutting and preventing breakage. The coexistence of hardness and flexibility is a lesson in material engineering and traditional thought. A seemingly minor detail, yet one revealing profound care for longevity, is the sankaku-gane (三角金), a small triangle visible on the heel of the blade. This feature allows for a clean cut right up to the material’s base and facilitates re-sharpening without altering the original geometry of the edge, ensuring the tool remains highly performant for generations.
The tradition of scissors in Japan is rooted in ancient times. Wabasami (和鋏) are derived from the so-called ‘Greek type,’ a U-shaped configuration with an intermediate spring, and were introduced to Japan via China, with artifacts even found in Kofun period tombs. U-shaped scissors, like Nigiri-basami (握り鋏), were common in daily life until the Edo period and continue to be widely used. Their prevalence was partly due to cultural context: there was no Western custom of shearing animal fleece for textile production, and kimonos were cut in a linear fashion, favoring the need for precision on threads and finishes. ‘Roman type’ variants, with crossed blades and a pivot, were introduced by Europeans from the 15th century onwards and spread in Japan mainly for flower and plant care. Today, although Western tools are predominant for many uses, wabasami maintain their role in specific tasks, testifying to a heritage still celebrated. For example, August 8th is designated as ‘Scissors Day,’ a cherished observance that sees commemorative ceremonies at places like Zojoji in Tokyo, highlighting respect for these tools. The perfection in cutting Japanese blades is based on a technical secret that warrants further exploration.
02. Hagane and ura-suki: the secret of Japanese blade architecture

The excellence of Hasami scissors lies in their blade architecture, which is the result of material engineering deeply rooted in tradition. Japanese scissors, in fact, feature a dual nature: the core of the cutting edge is forged with high-carbon Hagane (鋼) steel. Masterfully worked, Hagane achieves extreme hardness and edge retention capability, allowing for lasting and incisive sharpness. At the same time, the blade is integrated with a softer mild iron core, the Jigane (地金). This combination is not accidental: Jigane provides elasticity and an intrinsic ability to absorb vibrations produced during cutting. The conscious fusion of these two metals creates a blade that is robust yet flexible, optimizing both cutting performance and tool durability. This technical solution predates modern concepts of layered material composition by centuries, a true example of how artisanal wisdom can overcome the limitations of a single element.
⭐️ The secret to the cutting effectiveness of Japanese scissors lies in the concave inner curvature, called Ura-suki. This unique architecture minimizes all friction between the blades, reducing the point of contact to a thin edge. The design allows the material to be separated with precision, ensuring a clean and intentional cut.
The kitae (鍛え) process, or layered forging, represents an ancient ritual that inextricably links steel to ardent fire and the rhythmic striking of the smith. This technique is an art that profoundly improves the molecular structure and density of the steel, transforming it almost into a living entity, shaped by will and experience. Each strike on the incandescent metal contributes to refining its grain, making it more resistant while also more malleable in certain areas. Even before the final hardening and edge refinement, the sophisticated hizukuri (火造り) sharpening technique reveals the true nature of the cutting edge. This preparatory process requires a steady hand and an expert eye to find the perfect balance, preparing the blade for its long life of absolute precision.
The secret to cutting efficiency also lies in the concave inner curvature, known as Ura-suki (裏スキ). This geometry is designed to minimize the point of contact between the two blades to a thin edge, drastically reducing friction during cutting. The result is such precision that the material appears to be ‘separated’ rather than torn, leaving a mark of cleanliness and intentionality. The unique architecture of Japanese scissors, with the Ura-suki curvature, reduces any unwanted friction. Complementing this meticulous engineering is the hamaguri-ba (蛤刃), or ‘clam shell grind.’ Hamaguri-ba is a slight convexity on the outer edge of the blade that increases its strength, preventing chipping while maintaining a sharp ability to penetrate the material being cut. Observing the blade under a magnifying glass, one can sometimes distinguish the infinitesimal stratification lines between the Hagane and Jigane, a true map of the intrinsic strength and flexibility of these blades, which find their expression in the sartorial precision of Nigiri-basami.
03. The Nigiri-basami: sartorial precision for threads and fabrics

The Nigiri-basami (握り鋏) represents the archetype of precision for the most meticulous tasks in tailoring and fabric repair. Its asymmetrical ‘U’ shape is unmistakable, and its design is specifically conceived to be held with one hand, transforming it into a true ‘scissor-hand.’ This grip allows for rapid, micrometric movements. Nigiri-basami are a type of Japanese scissors, or wabasami, with a third-class lever structure. In its design, the blades constitute the point of force application, the U-shaped bent part acts as the fulcrum, and the handle is where the force is applied. This type of scissor was widely used in daily life in Japan until the Edo period and remains a symbol of tradition and efficiency today. The tool facilitates intuitive and direct control over the sharp tip, essential for any artisan seeking excellence in detail. Its use is widespread for cutting threads, finishing small seams, or carving minute details with extreme agility.
💡 Did you know?
Grip scissors, known as Nigiri-basami, hold a long history in Japan. These everyday tools were widely used until the Edo period, still maintaining their relevance today as traditional ‘Japanese scissors’ for high-precision and finishing work.
The most distinctive aspect of Nigiri-basami is the absence of finger loops, which often surprises those accustomed to Western scissors. Instead, the scissors are operated by thumb and forefinger pressure applied directly to the elastic body of the blades. Nigiri-basami are designed so that the blades remain open due to the intrinsic spring force and close only when pressure is applied to the sides. This system promotes extremely sensitive and direct control, allowing the operator to feel the fabric fibers under the cut. The steel used for the blades is particularly thin, and the sharpening is razor-sharp, qualities that allow delicate penetration between fibers without the risk of tearing or fraying the material. This makes Nigiri-basami indispensable for high-precision work such as hemming a kimono or the meticulous finishing of sashiko (刺し子) embroidery, where every millimeter counts.
⭐️ Nigiri-basami operate according to a specific third-class lever architecture, making them ideal for sartorial precision. In this design, the blades constitute the point of force application, while the U-shaped bent part acts as the fulcrum. The handle is the point where force is applied, ensuring intuitive and direct control.
The importance of weight balance and the tactile feel of the Nigiri-basami are fundamental. The Nigiri-basami acts as a natural extension of the artisan’s hand. Its balance is essential to minimize fatigue during hours of meticulous work. The fusion of the object with the gesture creates an almost organic experience, where the scissors move in harmony with one’s will. Its structural simplicity also means minimal maintenance. Generally, regular cleaning and light lubrication with camellia oil, known as Tsubaki-abura (椿油), are required. This act of care helps maintain the elasticity of the integrated spring and the luster of the blades, ensuring they are ready for use whenever needed. The Nigiri-basami demonstrates that true precision lies in refined and well-thought-out essentiality. While the Nigiri-basami is ideal for delicate tasks, for more stubborn fabrics and larger lengths, Tachi-basami offer the necessary power.
04. The power of Tachi-basami in cutting large fabrics

When cutting needs shift towards wider and more resistant fabrics, Tachi-basami (裁ち鋏) emerge as the epitome of power and stability. Tachi-basami are specifically designed for large-scale fabric cutting, distinguished by their long, heavy blades that offer considerable leverage and impeccable control. These robust tools allow for long, uniform cuts on extensive lengths with surprising ease. Unlike Nigiri-basami, their structure incorporates a sturdy pivot, positioned between the blades and handles, a configuration resembling Western scissors. This architecture enables optimal force distribution, making them ideal for splitting materials that require greater energy. The imposing presence of Tachi-basami on the workbench symbolizes their ability to tackle complex challenges, transforming the task of cutting large quantities of fabric into a fluid and precise operation.
⭐️ Tachi-basami are robust and powerful scissors, designed for cutting large fabrics. Unlike other types, they feature two metal blades joined by a sturdy pivot, similar to Western scissors. This pivot is crucial for force distribution and for long, uniform cuts.
The ergonomic design of Tachi-basami’s handle loops is crafted to maximize comfort and grip. Often, one finds a larger loop, designed to accommodate multiple fingers, and a smaller one for the thumb. This configuration distributes pressure evenly, ensuring a firm and comfortable hold even during prolonged and demanding cutting sessions on thick fabrics like indigo cotton or raw wool. Ergonomics merges with the robust body, creating effortless effectiveness. The massive dual-layered steel construction, combining Hagane (鋼) for the edge and Jigane (地金) for the body, ensures rigidity and cutting capability that extends across the entire blade length. This robustness allows Tachi-basami to cleave through multi-layered fabrics without the slightest deviation or tear, maintaining exemplary linearity through even the most stubborn material.
The robust pivot and precise blade coupling are crucial aspects for Tachi-basami. They are fundamental for maintaining perfect alignment and ideal tension between the blades, preventing misalignment under stress and ensuring a smooth, continuous cut, even after countless operations. Precision engineering guarantees the tool’s durability and reliability over time. Another element of artisanal mastery is the ‘balance point’ of the scissors, often wisely placed near the pivot. This strategic placement allows the tailor to maneuver the weight of the scissors without excessive fatigue, balancing the necessary force with the precision required for a straight and immaculate cut. The scissors seem to move on their own, guided by an intrinsic intelligence. Despite their imposing size, Tachi-basami reveal their true nature through the delicacy of the cut they produce, almost whispering as they cleave through the most resistant fabric.
05. Bonsai and Ikebana: using botanical scissors for meticulous care

At the heart of Japanese culture, nature is a living entity to be shaped and revered, a principle fully manifest in the arts of Bonsai and Ikebana. Here, the tool is a silent accomplice in the sculpting of nature, an extension of will that leads to the creation of harmonious forms. Botanical scissors, known as hanabasami (花鋏), spread throughout Japan between the Muromachi and Edo periods, becoming essential for floral arrangement and meticulous tree pruning. Among the most common types are Sakaki-basami (榊鋏), ideal for more general pruning requiring robustness, and Kiri-basami (切り鋏), designed for the delicate and precise cuts of Ikebana (生け花). Each model features a specific curvature and sharpness, designed to respect the plant’s vitality, minimizing trauma and promoting rapid, healthy healing, a sign of profound respect for the life being shaped.
💡 Did you know?
Fukuoka’s Hakata-basami represent a unique traditional craft, though different from classic Japanese scissors. Similar to Western scissors with a riveted fastening, they originated in China during the Kamakura period. Their production technique was designated a National Intangible Cultural Heritage in 2017, but today there is only one active artisan without successors.
For the gardener who dedicates hours to Bonsai care or the floral artist immersed in composition, the ergonomics of botanical scissors is a crucial aspect. Many models feature rubberized or coated handles that ensure a firm, non-slip grip, allowing for long sessions of meticulous work without hand fatigue or loss of control. The design acknowledges physical exertion and seeks to mitigate it, allowing the operator to fully concentrate on the creative act. In the world of Bonsai (盆栽), scissors take on the function of true surgical instruments. Each cut is a crucial decision, a choice that will profoundly influence the tree’s future growth and shape, requiring extremely sharp blades capable of leaving a clean, precise cut, essential for rapid healing and minimizing plant stress.
Behind every pair of excellent botanical scissors is the figure of the shokunin (職人), the artisan who forges the metal and profoundly understands the needs of the Bonsai or Ikebana master. The shokunin crafts tools that become a fluid extension of their user’s artistic vision, a fusion of the smith’s experience, the caretaker’s gesture, and the natural artwork. The steel used is often carbon steel, specifically treated to better resist rust, an essential characteristic considering frequent use in outdoor environments and the need to cut resinous or damp branches. This steel maintains an exceptionally durable edge even in difficult conditions, ensuring precision and reliability. The care taken in forging these tools is an invitation to their user to choose with the same attention, to find their own extension in the act of cutting.
06. How to choose Hasami by evaluating balance, pivot, and grip

Choosing a Hasami (鋏) is a thoughtful decision that directly influences work quality and artisan comfort. To navigate this selection, one often starts with a simple yet revealing method: the ‘paper test.’ A superior quality scissor, with impeccably sharp and perfectly aligned blades, must glide through a sheet of paper, from pivot to tip, without tears, folds, or snagging, indicating exemplary cutting precision. This test is a primary indicator of the tool’s overall quality. Equally fundamental is the dynamic balance of the scissors, meaning how the weight is distributed between the blades and the handle when held. A well-balanced Hasami offers unparalleled stability during cutting and significantly reduces wrist fatigue, especially during prolonged and repetitive work sessions, making it feel like a natural extension of one’s hand.
⭐️ The careful selection of handle materials significantly impacts the ergonomics and longevity of scissors. Common office and school models, for example, use stainless steel to resist rust. Some recent products feature a fluorine coating to prevent glue or tape adhesion, offering a superior grip and thermal insulation.
The kashime (カシメ), or pivot, represents the focal point of every pair of scissors, the mechanical heart from which the fluidity of movement and long-term durability depend. The precision of the assembly reveals artisanal mastery right here: a well-engineered pivot should neither have excessive play nor be excessively stiff, ensuring smooth and consistent opening and closing. Next, one evaluates the feel of the grip, the nigiri (握り). This refers to how it conforms to the hand’s shape and the pressure exerted during the act of cutting. The grip must be intuitive and comfortable, allowing for an almost organic fusion between the tool and individual ergonomics, making the motion fluid and less strenuous.
The choice of handle material plays a significant role in the tactile experience and the long-term management of the scissors. Some artisans prefer the traditional raw iron finish, which evolves with use, developing a unique patina and personalized comfort. Others opt for more modern coatings that offer superior grip and thermal insulation, particularly useful for those who work for extended periods. Although most traditional scissors favor carbon steel, variants in stainless steel or with special coatings, such as fluorine to prevent glue adhesion, are also available on the market. Left-handed options should also be considered, such as ‘fully left-handed’ (総左) or ‘left-footed’ (足左) designs, or universal designs, ensuring that every artisan can find the perfect tool for their hand. A distinctive sign of a hand-forged Hasami is precisely the slight and unique irregularity in the handle’s finish, which makes it unmistakable and personal to the touch, a detail that invites care and preservation.
07. Extending the life of Hasami with maintenance and camellia oil

Extending the life of a Hasami (鋏) is a true art of care, a gesture of respect that integrates into the daily practice of every artisan. The first step is meticulous cleaning after each use. Residues of textile fibers, plant resins, or other debris must be removed with a dry cloth and, if necessary, a soft brush for more stubborn deposits between the blades. This constant attention preserves the integrity of the edge and the metal surface from wear and corrosion, keeping the tool efficient. Next, apply Tsubaki-abura (椿油), camellia oil. Tsubaki-abura is a natural and revered protection against corrosion, particularly effective for carbon steel. It is spread with a soft cloth, allowing it to act to form a thin, invisible barrier, a harmonious fusion of a natural element with steel for its preservation and luster.
💡 Did you know?
Japan has strict legislation on carrying sharp instruments. Possessing scissors with blades exceeding 8 cm without a justifiable reason is considered illegal under Article 22 of the Firearms and Swords Law (‘Jutōhō’), potentially leading to a prison sentence of up to 2 years or a fine of up to 300,000 yen.
Periodic sharpening is a cornerstone of maintenance. This task is entrusted to master togi-shi (研ぎ師), expert artisans who know how to restore the edge without compromising its internal structure, or it is performed with whetstones, following the blade’s original angle. This process is crucial for maintaining cutting precision and ensuring the tool’s longevity, preventing improper re-sharpening from altering its geometry. Similarly, proper storage is fundamental. Hasami should be kept in protective cases or on dedicated stands that prevent accidental impacts or excessive exposure to humidity, sworn enemies of any metal blade. Correct storage ensures that the blades remain perfectly aligned and intact, ready for use as if they had just been forged.
⭐️ To ensure a long life for Hasami scissors, lubrication is essential. After each cleaning, apply camellia oil, known as Tsubaki-abura, with a soft cloth. This act of care is fundamental for preserving the tool’s performance and protecting carbon steel from corrosion, keeping the blades shiny.
Care is deeply rooted in the Japanese philosophy of mottainai (もったいない): a value that celebrates gratitude, not wasting, and appreciating every object to its maximum lifespan. Extending the life of a Hasami through diligent maintenance thus becomes an act of respect for the craftsmanship that created it, for the resources employed, and for the history the tool embodies. It is about honoring the past and ensuring a future of precision and beauty. Maintaining a Hasami means perpetuating a tradition, an act of respect that is reflected in the perfection of every future cut.
❓ Frequently Asked Questions (FAQ)
What are the main types of scissors historically present in Japan?
Scissors in Japan are divided into two main categories: the Greek type, with a pivot far from the blades and an intermediate spring, and the Roman type, characterized by two crossed blades and a pivot positioned between the blades and handles. The Greek type, also known as wabasami or Nigiri-basami, was more common until the Edo period, while the Roman type spread from the 15th century.
Are there specific Hasami scissors for left-handed users, and how do they differ?
Yes, there are left-handed scissors in two main variants. ‘Fully left-handed’ (総左) models have both blades and handles reversed, while ‘left-footed’ (足左) models feature only reversed handles, maintaining the hinging mechanism of right-handed scissors. This second type is less common but offers a practical adaptation for those accustomed to a certain force distribution.
What unusual materials are used in the production of specialized scissors?
Beyond traditional steel, there are special ceramic scissors, used to avoid magnetic interference on cut objects. For high-end models intended for hairdressers and barbers, cobalt-based alloys are employed, offering greater hardness and wear resistance, ensuring a durable edge and superior performance.
Why were U-shaped scissors more common in Japan before the Meiji era?
Before the Meiji era, U-shaped scissors (握り鋏) were predominant for cutting threads and hair. This preference stemmed from the absence of the Western custom of shearing animal fleece for textile production, and kimonos were traditionally cut in a linear fashion, making U-shaped scissors ideal for precision work on small areas.
What particular features distinguish hairdressing and barber scissors?
Hairdressing and barber scissors can integrate several innovations. Some models feature curved blades, ensuring uniform cutting force from tip to base, essential for precise hairstyles. Others include ball bearings on the central axis, designed to reduce hand fatigue during prolonged working sessions.









