ハープ List of Products and Services

The "No.ST11 Round Ring Pliers (Set of 2)" is a product of HARP Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machinery, and supplies. It allows for easy opening and closing of round rings on necklaces in a comfortable position. Please use as a set of 2. 【Specifications】 ■ Made of stainless steel, total length 110mm *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Jewelry Pliers (Stainless Steel)" is a product of Harp Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. Made of stainless steel, we offer products with different tip shapes. 【Product Lineup】 ■ No.SA2790 Beak Nose Pliers ■ No.BT10 Needle Nose Flat Pliers ■ No.BT11 Flat Nose Pliers ■ No.BT12 Needle Nose Flat Pliers *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Jewelry Pliers (Plated Finish, Spring-Loaded)" is a product of HARP Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. It features a plated finish and is spring-loaded. We offer a lineup of products with different tip shapes. 【Product Lineup】 ■ No.ST8 Tapered Flat Pliers ■ No.ST9 Flat Pliers ■ No.ST10 Tapered Round Pliers *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

"Yattoko Hard Stainless Steel - Polished Product" is a product of HARP Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory production. This fully polished product made of hard stainless steel can also be used for bead crafts. 【Lineup *Partial】 ■No.NA11 ■No.NA12 ■No.NA13 ■No.NA14 ■No.NA15 *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Fine Craft Yatoko Hard Stainless Steel" is a product of Harp Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory production. We offer the round type (R/R) "No.TN-5" and the round corner type (R/S) "No.TN-6." 【Specifications】 ■No.TN-5: Total length 122mm, round type (R/R) ■No.TN-6: Total length 122mm, round corner type (R/S) *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The 'Clock Yattoko Hard Stainless Steel' is a product of HARP Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory production. Made of hard stainless steel, it can also be used for bead crafts. 【Lineup】 ■No.TN-00 ■No.TN-0 ■No.TN-1 ■No.TN-2 ■No.TN-3 ■No.TN-4 *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Nail Lifter Yatoko" is a product of Harp Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machinery, and supplies. The main tip features a sharp and precise finish that is unmatched by others. 【Specifications】 ■ Made of hard stainless steel ■ Total length: 150mm *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Hand Tool Stand" is a product of Harp Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machines, and supplies. Made of aluminum alloy, it is ideal for organizing pliers and jewelry pliers. 【Specifications】 ■ Tool insertion dimensions: 40×190×Height 120mm *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Drill Stand (Aluminum)" is a product of Harp Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. The No. 203 type drill can neatly organize hole drills from 0.5φ to 2.3φ by size. 【Specifications】 ■Dimensions: 50×80×20H *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Bar Stand (Aluminum)" is a product of Harp Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. Its inclined design makes it easy to use, and it neatly organizes cutters with a 2.4φ shaft. 【Specifications】 ■Dimensions: 75×122×Front Height 8×Rear Height 33mm It is introduced in a video on Harp's website. https://www.harp.co.jp/product/3812/ *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

This is a buff motor that comes as a set with a dust collector. It has a built-in LED light, making it easy to see your work area brightly! The "No.8200D Dust Collector Series" offers three types of models to choose from. Starting with the dust collection digital motor "No.8200D+9400," which allows you to freely adjust the rotation speed according to the material being polished, we also have the dust collection buff motor "No.8200D+DB-200H," and the dust collector only "8200D" in our lineup. 【Lineup】 ■ Dust Collection Digital Motor ■ Dust Collection Buff Motor ■ Dust Collector Only *Please feel free to contact us for more details.

• Other surface treatment equipment
• Wafer processing/polishing equipment

The "Buff Cleaner" is a product that powerfully and quickly cleans polishing materials such as stubbornly adhered blue and white sticks during buffing. It does not corrode precious metals and is non-flammable. Please dilute it with 10 to 20 times the amount of water before using it in an ultrasonic cleaner. By heating the diluted solution in a beaker to about 40°C and then immersing the items to be cleaned, you can dissolve buff residues without using an ultrasonic cleaner. 【Features】 - Powerfully and quickly cleans polishing materials like blue and white sticks that adhere during buffing - Does not corrode precious metals - Non-flammable - Measures against endocrine-disrupting chemicals (environmental hormones) *For more details, please refer to the PDF document or feel free to contact us.

• Cleaning agents
• others

"Chamois leather (deer leather)" is made from the skin of wild deer from China and is a product that removes dirt from gemstones, precious metals, glasses, watches, artworks, and all kinds of objects. After wiping, its cleaning ability lasts for a long time, and it can be washed and reused multiple times. The fibers of deer skin are extremely fine, allowing for a soft and powerful wiping effect when tanned, and by adding silicone, it enables smooth wiping while maintaining adhesion. Additionally, since the silicone penetrates each fiber of the chamois leather, its effectiveness is not lost even when washed with water. [Features] - Processed from the raw skin of wild deer from China into chamois leather using tanning technology - Removes dirt from all kinds of objects - Long-lasting cleaning ability - Washable and reusable - Silicone treated *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Suri Board Base" is a product that allows the use of a suri board even in environments where hardware cannot be attached. The main body is quite heavy, providing a sense of security as if it were directly fixed to a desk. Cutting, sanding, and drilling of jewelry parts are performed on the suri board, allowing for cutting and drilling with the entire board. By keeping the jewelry parts securely fixed to the suri board, high-precision processing without any wobble is possible. 【Features】 ■ The main body weighs a substantial 9.5 kg ■ Provides a sense of security as if it were directly fixed to a desk ■ Allows for cutting and drilling with the entire suri board ■ Enables high-precision processing without any wobble *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Suri-Ita Base (Mini)" is a product that allows the use of a suri-ita even in environments where hardware cannot be attached. The main body is quite heavy, providing a sense of security as if it were directly fixed to a desk. Cutting, sanding, and drilling of jewelry components are done on the suri-ita, allowing for cutting and drilling with the suri-ita itself. By keeping the jewelry components securely fixed to the suri-ita, it enables high-precision processing without any wobble. 【Features】 ■ The main body is quite heavy ■ Provides a sense of security as if it were directly fixed to a desk ■ Allows for cutting and drilling with the suri-ita itself ■ Enables high-precision processing without any wobble *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Suri-Ita Base (Micro)" is a product that allows the use of a suri-ita even in environments where attachments cannot be added. The main body is quite heavy, providing a sense of security as if it were directly fixed to the desk. Cutting, sanding, and drilling of jewelry parts are performed on the suri-ita, allowing for cutting and drilling with the suri-ita itself. By keeping the jewelry parts firmly fixed to the suri-ita, it enables high-precision processing without any movement. [Features] - The main body is quite heavy - Provides a sense of security as if it were directly fixed to the desk - Allows for cutting and drilling with the suri-ita - Enables high-precision processing without any movement *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Horizontal Mold" is a product of HARP Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machinery, and supplies. When using it, please apply oil (such as machine oil) to the inner surface. While completely melting the metal in the crucible, also heat the mold with the flame from the melting metal, and quickly pour the fully melted metal into the groove. Tilting the mold slightly will make it easier for the metal to flow throughout the groove. 【Specifications】 ■ Effective internal dimensions: 12×24×length 193mm ■ Comes with 2 partition rods *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Side Opening Type Mini" is a product of HARP Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machines, and supplies. When using it, please apply oil (such as machine oil) to the inner surface. Completely melt the metal in the crucible, and heat the mold with the flame from the melting metal, then quickly pour the fully melted metal into the groove. Tilting the mold slightly will make it easier for the metal to flow into the entire groove. 【Specifications】 ■ Effective internal dimensions - Width 5 × Depth 4 × Length 88 mm - Width 8 × Depth 4 × Length 88 mm ■ External dimensions - 13 × 35 × Length 100 mm Videos are available on HARP's website. *For more details, please refer to the PDF materials or feel free to contact us.

• Other work tools

The "Side Opening Mini Fancy" is a product of HARP Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machinery, and supplies. When using, please apply oil (such as machine oil) to the inner surface. Completely melt the metal in the crucible, and heat the mold with the flame while the metal is melting, then quickly pour the fully melted metal into the groove. Tilting the mold slightly will make it easier for the metal to flow throughout the groove. 【Specifications】 ■ Effective inner dimensions - Circle: Diameter 23 × Depth 4 mm - Oval: Long side 23 × Short side 18 × Depth 4 mm - Teardrop: Diameter 20 × Length 30 × Depth 4 mm ■ Effective inner dimensions - 13 × 35 × Length 100 mm Videos are available on HARP's website. *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Side-Opening Mini Short" is a product of HARP Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machines, and supplies. When using it, make sure to completely melt the metal in the crucible, and also heat the mold with the flame while the metal is melting, then quickly pour the fully melted metal into the groove. Tilting the mold slightly will make it easier for the metal to flow throughout the groove. It is ideal for making matching rings for couples. 【Specifications】 ■ Effective internal dimensions - Width 6 × Depth 4 × Length 70mm - Width 6 × Depth 4 × Length 60mm ■ Effective internal dimensions - 13 × 35 × Length 100mm Videos are available on HARP's website. *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Line Drawing Machine (Expandable)" is a product of HARP Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. It is an expandable type that is convenient for storage and can be extended as needed. To shorten it, simply remove the rail in the central part, which is fixed with two screws. 【Specifications】 ■ When used in a shortened state - Line drawing length: Approximately 180mm - Dimensions: Overall length 550×Width 130×Height 110mm (when lever is laid down) / 8.8kg ■ When used in an extended state - Line drawing length: Approximately 650mm - Pulling capacity: Approximately 0.5 tons - Dimensions: Overall length 1020×Width 130×Height 110mm (when lever is laid down) / 12.6kg *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "core rod with vertical scale lines" is a convenient product for stone crushing and similar processes. It features vertical scale lines divided into eight parts on a hardened core rod, making it useful for accurately dividing the circumference when processing stone frames. 【Specifications】 ■Dimensions: 13.5φ × 21.5φ × Total length 325mm *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Mini Core (Round)" is a product of Harp Co., Ltd., which manufactures and imports/export jewelry and accessory making tools, machines, and supplies. It is available in two sets: 2φ–3.5φ and 3.5φ–5φ. 【Specifications】 ■ 2φ–3.5φ ■ 3.5φ–5φ *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Sliding Gauge" is a very convenient tool for measuring in narrow and recessed areas. It features a very fine tip to allow measurements in tight spaces and has a stronger spring, available as "No.940S for Metal," and a unique spherical tip ideal for wax, available as "No.940W for Wax." 【Specifications】 ■Dimensions: Width 62 × Length 100 mm ■Measuring Range: 0–10 mm ■Minimum Scale: 0.1 mm *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Scroll Saw Blade Stand" is a product of Harp Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. The scroll saw blades, which can be difficult to identify when scattered, can be neatly organized. 【Specifications】 ■ Dimensions: Approximately 60mm in diameter × 100mm in height, with 12 holes of approximately 8mm in diameter ■ Blade size display: 12 types from #5 to #7/0 ■ Material: Wooden *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Hercules Scroll Saw Bow" is a product of Harp Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. Made in Germany, we offer 16 types ranging from NO. 8/0 to 8. 【Lineup (excerpt)】 ■8/0 ■7/0 ■6/0 ■5/0 ■4/0 *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Micro Scroll Saw" is a product of HARP Co., Ltd., which manufactures and imports/export tools, machines, and supplies for jewelry and accessory making. Almost half of the 130mm long scroll saw blade is housed within a hollow handle, and when the blade's cutting edge deteriorates, it can be repositioned forward for continued use. 【Specifications】 ■ Overall length 172 × Handle length 88 ■ Depth of pocket 60mm ■ Distance between action parts 52mm It is introduced in a video on HARP's website. *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

It removes dirt from gemstones, precious metals, glasses, watches, art pieces, and all kinds of objects. After wiping, its cleaning ability lasts for a long time. It can be washed and reused multiple times. It has been treated with silicone (see below for details). *What is silicone treatment? The fibers of deer skin are extremely fine, allowing for a soft and powerful wiping effect when tanned. However, this causes it to adhere too closely to the surface being wiped, making it difficult to use. By adding silicone, it can maintain adhesion while allowing for smooth wiping. Additionally, since the silicone penetrates each individual fiber of the chamois leather, its effectiveness is not lost even after washing with water.

• Other abrasives
• Other cleaning tools

It removes dirt from gemstones, precious metals, glasses, watches, art pieces, and all kinds of objects. After wiping, its cleaning ability lasts for a long time. It can be washed and reused multiple times. It has been treated with silicone (see below for details). *What is silicone treatment? The fibers of deer skin are extremely fine, which allows for a soft and powerful wiping effect when tanned. However, this causes it to adhere too closely to the surface being wiped, making it difficult to use. By adding silicone, it allows for smooth wiping while still maintaining adhesion. Additionally, since the silicone penetrates each individual fiber of the chamois leather, its effectiveness is not lost even after washing with water.

• Other abrasives
• Other cleaning tools

It removes dirt from gemstones, precious metals, glasses, watches, artworks, and all kinds of objects. After wiping, its cleaning ability lasts for a long time. It can be washed and reused multiple times. It has been treated with silicone (see below for details). *What silicone treatment means: The fibers of deer skin are extremely fine, allowing for a soft and powerful wiping effect when tanned. However, this causes it to cling tightly to the surface being wiped, making it difficult to use. By adding silicone, it allows for smooth wiping while still maintaining adhesion. Additionally, since the silicone penetrates each fiber of the chamois leather, its effectiveness is not lost even when washed with water.

• Other abrasives
• Other cleaning tools

It removes dirt from gemstones, precious metals, glasses, watches, art pieces, and all kinds of objects. After wiping, its cleaning ability lasts for a long time. It can be washed and reused multiple times. It has undergone silicone processing (see below for details). *What is silicone processing? The fibers of the chamois leather are extremely fine, allowing them to provide a soft and powerful wiping effect when tanned. However, this makes it difficult to use as they cling tightly to the surface being wiped. By adding silicone, it allows for smooth wiping while still maintaining adhesion. Additionally, since the silicone penetrates each individual fiber of the chamois leather, its effectiveness is not lost even when washed with water.

• Other abrasives
• Other cleaning tools

It removes dirt from gemstones, precious metals, glasses, watches, art pieces, and all kinds of objects. After wiping, its cleaning ability lasts for a long time. It can be washed and reused multiple times. It has been treated with silicone (see below for details). *What is silicone treatment? The fibers of deer skin are extremely fine, which allows them to provide a soft and powerful wiping effect when tanned. However, this causes them to cling tightly to the surface being wiped, making them difficult to use. By adding silicone, it allows for smooth wiping while still maintaining adhesion. Additionally, since the silicone penetrates each individual fiber of the chamois leather, its effectiveness is not lost even after washing with water.

• Other abrasives
• Other cleaning tools

The "Stamp Holder" is a product that allows you to securely fix your stamps in the holder and press them against items with your palm to make impressions. *For more details, please refer to the PDF document or feel free to contact us.*

• Other work tools

The "Hammer Type Stamping Machine" features HARP's unique built-in hammer mechanism, allowing anyone to create beautiful stamps with high repeatability. The stamping strength can be finely adjusted with a knob. It easily secures your curved and straight stamps, and you can also adjust the fixed angle. 【Specifications】 ■ Dimensions: Base area 150×170×Height 340 ■ Weight: 5.3kg ■ Standard accessories - Positioning fixture with a stop plate: 1 set - Three plastic receiving bases with adjustable grooves - One handle hexagonal rod screwdriver *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Lever-type Stamping Machine" applies force to the stamping part using the principle of leverage, allowing anyone to easily stamp in a fixed position. Curved and straight stamps can be easily secured. 【Specifications】 ■ Dimensions: Width 65 × Depth 260 × Height 250 mm ■ Weight: 4.6 kg ■ Standard Accessories - Positioning support fixture set - 3 plastic support bases with adjustable grooves *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Archimedes Drill (with spring)" is a drill chuck that rotates simply by moving the parts up and down. It allows for drilling operations using straight drills within 1mm in diameter. Unlike a pin vise, there is no need to rotate it by hand, making the work easier. We also offer a type that can grip drills with a shaft diameter of 2.4mm. 【Lineup】 ■No.AP111 ■No.AP111-2.4φ *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

This is a "pearl triangular drill" made of high-speed steel. We offer sizes ranging from 0.8φ to 1.2φ. 【Lineup】 ■0.8φ×Length 50・Double-edged ■0.9φ×Length 50・Double-edged ■1.0φ×Length 50・Double-edged ■1.1φ×Length 50・Double-edged ■1.2φ×Length 50・Double-edged *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Pearl Drilling Jig" is a simple holding device that allows for precise drilling of holes in the center of pearls. Just sandwich the pearl in the holder and rotate the drill through the center hole of the holder using a drill press or various electric tools. For through holes, drill all the way to the center of the pearl, then flip the jig and drill again from the other side. *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

"Kojiake" is a product used for prying open watch backs and for lifting nails. It is made of stainless steel and features a single-edged design. 【Lineup】 ■No.TP-3: 5mm width ■No.TP-4: 10mm width *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools

The "Tagane Holder" is a product that securely grips ball-end tools with a collet chuck system. It wraps around the waist, preventing breakage during use. It is a perfect holder for the ball-end tools made by Bush Company. *For more details, please refer to the PDF document or feel free to contact us.*

• Other work tools
• Other cutting tools

At HARP Co., Ltd., we offer 23 different size variations of "ball-end tools" with tip diameters ranging from 0.25φ to 1.35φ. 【Specifications】 ■ Shaft diameter: 2.6φ ■ Length: 60mm ■ Material: Hardened carbon steel ■ Tip diameter: 0.25φ to 1.35φ *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Other cutting tools

This is a set of 12 "ball shaping tools" with wooden handles. It is suitable for diamond five-point stops, hemispherical processing, and bead designs. *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Other cutting tools

The 'Bush Manufacturing Ball Tool Chisel' is a high-quality chisel produced by Bush Corporation. Unlike other manufacturers, the shape of the recess is beautifully spherical, and it has a smooth finish that approaches a mirror-like shine. Additionally, each piece is laser-engraved with its size for excellent visibility. Originally, the total length is 60mm, but it can be broken at the waist to make it 50mm, making it easier to use for those with smaller hands. 【Specifications】 ■ Size Numbers: #00 to #22 ■ Tip Diameter: 0.25 to 1.35 *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Other cutting tools

The "Super Hard Chisel" is a chisel made from high-density super hard alloy material, finished with excellent sharpening techniques. Additionally, the blade and handle are firmly brazed together. We offer a wide range of sizes from 0.3mm to 2.0mm. 【Product Lineup】 ■ Super Hard Flat Chisel ■ Super Hard Hair Engraving Chisel ■ Super Hard Round Hair Engraving Chisel *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Other cutting tools

The "Diamond Grinding Stone" is a product that fixes a 2000-grit metal bond diamond grinding stone into a groove on an aluminum base. It can be used for sharpening carbide chisels. 【Specifications】 ■ Aluminum base dimensions: Width 30 × Height 15 × Length 110 mm ■ Metal bond diamond grinding stone: 2000 grit *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Other cutting tools
• Grindstone