DIA/CBN Bars（Material/abrasive：Diamond）

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  Electroplated Diamond Bar (φ3 Steel Shank)【1-30 Pieces Per Package】

  MISUMI

  Introducing the immensely popular electroplated diamond bar set at an affordable price

  • Volume Discount

  Days to Ship:	9 Day(s) or more

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  Electroplated Diamond Bar (φ6 Steel Shank)【1-10 Pieces Per Package】

  MISUMI

  Introducing the extremely popular electroplated diamond bar with a φ6 shank

  • Volume Discount

  Days to Ship:	8 Day(s) or more

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  Electroplated Diamond Bar, Medium & Precision Finishes【20 Pieces Per Package】

  MISUMI

  An affordable 20 piece electroplated diamond bar set. A selection of our popular products.

  Days to Ship:	16 Day(s) or more

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  Diamond Electroplating Bar Shaft Diameter 3 mm / 6 mm

  YANASE

  A wide variety of abrasive grain shapes (diamond and CBN) are available.
  
  [Features]
  · A wide variety of abrasive grain shapes (diamond and CBN) are available.

  Days to Ship:	8 Day(s) or more

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  High End Black Bar #325

  TRUSCO NAKAYAMA

  [Features]
  · For finishing, chamfering.
  · Special high-hardness stainless steel shank realizes firm operability and suppleness.
  · Capable of precision machining thanks to the shank, which bends less.
  · Machining time is significantly shortened as work can be done with high loads.

  • STOCK

  Days to Ship:	1 Day(s)

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  Trusco Nakayama Diamond Bar

  TRUSCO NAKAYAMA

  [Features]
  · Natural diamonds with good shapes are carefully selected and used. Proprietary electrodeposition technology is employed for unfaltering fixture of diamond particles to provide exceptionally long service life.
  · Although it can be used dry, grinding fluid can be used to improve accuracy, finish, sharpness and life.

  • STOCK

  Days to Ship:	Same day or more

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  Diamond bar set of 5【5 Pieces Per Package】

  TRUSCO NAKAYAMA

  [Features]
  · For carbide alloys and non-metals such as glass, ceramics and the like.
  · A significant reduction in machining time is achieved.
  · Natural diamonds with good shapes are carefully selected and used. Proprietary electrodeposition technology is employed for unfaltering fixture of diamond particles to exhibit exceptionally long service life.
  [Applications]
  · Applicable workpiece materials: Carbide alloy, glass, ceramic, rubber, plastic, stone, concrete, ferrite and other nonferrous metals.

  • STOCK

  Days to Ship:	1 Day(s)

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  Disc type diamond bar

  TRUSCO NAKAYAMA

  [Features]
  · It is an integrally processed high-precision shank.
  · The use of synthetic diamond leads to a much flatter disc.
  · Uses rust-resistant stainless steel.
  · Higher rigidity compared to a mandrel type.
  [Applications]
  · Groove filling.
  · Cutting.
  · Surface processing.
  · Chamfering.
  · Deburring.

  • STOCK

  Days to Ship:	1 Day(s) or more

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  MISUMI, Shafted Internal Abrasive Stone HS-JGPC/HS-JGPD

  MISUMI

  Suppresses chattering and exhibits strength in high-hardness materials.
  [Shank Material]High stiffness, high-speed steel

  • Volume Discount

  Days to Ship:	14 Day(s) or more

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  Electroplated Diamond Bar with Tapered Tip (Single Item)

  MISUMI

  Ideal for the removal of hard layers of submarine gates and other long and thin tapered holes following discharge.

  Days to Ship:	16 Day(s) or more

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  Internally Mounted Grindstone Jig for Grinding Electrodeposition Type

  CRYSTON DIAMOND INDUSTRY

  For internal precision grinding. Diamond and CBN tools are available.

  Days to Ship:	11 Day(s) or more

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  Diamond electroplating bar

  NAKANISHI

  [Features]
  · Ideal for drilling extremely small diameter holes and conducting inner surface grinding and jig grinding.
  · The carefully selected abrasive grains are held firmly by the latest electrodeposition technology.
  · Uses a high hardness dedicated shaft, with high rigidity that achieves high precision machining.
  [Applications]
  · Grinding of machine parts, electronic parts, precision parts and molds.
  · Suitable for hard and brittle materials (carbide alloy, ceramics, glass, stone, silicon, etc.).

  • STOCK

  Days to Ship:	1 Day(s) or more

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  "Diamond Cutting Disc" (Electrodeposition Type)

  NAKANISHI

  [Features]
  · The electrodeposition type has greater protrusion of diamond abrasive grains and features significant concentration to deliver superior grinding force.
  [Applications]
  · Ideal for groove milling and cutting of substrates, etc., made from hard and brittle materials (carbide alloy, ceramic, stone, glass, and silicon).

  Days to Ship:	16 Day(s) or more

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  Diamond internal bar

  TRUSCO NAKAYAMA

  [Features]
  · Shank diameters of 3 mm.
  · Knoop hardness is about 7,000 (the hardest material on earth) so it can be used for most workpieces such as metals, marble, glass, etc. Most suited for workpieces with high hardness such as ceramic materials. However, since diamond does not withstand heat, it is not suitable for machining that involves production of large amounts of heat (HSS, etc.).
  [Applications]
  · Applicable workpiece materials: Carbide alloy, glass, ceramic, rubber, plastic, stone, concrete, ferrite and other nonferrous metals.

  • STOCK

  Days to Ship:	1 Day(s)

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  Internal Bar 5-Piece Set (Borazone)【5 Pieces Per Package】

  TRUSCO NAKAYAMA

  [Features]
  · Borazon (CBN) is an abrasive grain that has hardness second to diamond. Suitable for iron based materials (stainless steel, SC, SK, SCM, etc.) for which diamond is not suitable.
  · Also suitable in cases where sufficient cooling is not possible, as its heat-resistant temperature is higher than that of diamond.
  [Applications]
  · Applicable workpiece materials: Carbon steel, tool steel alloy, high-speed tool steel, bearing steel, case hardened steel, hardened steel, stainless steel.

  • STOCK

  Days to Ship:	1 Day(s)

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  High End Black Bar #230

  TRUSCO NAKAYAMA

  [Features]
  · For rough processing, deburring, and ridge removing.
  · Special high-hardness stainless steel shank realizes firm operability and suppleness.
  · Capable of precision machining thanks to the shank, which bends less.
  · Machining time is significantly shortened as work can be done with high loads.

  • STOCK

  Days to Ship:	1 Day(s)

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  High End Black Bar #600

  TRUSCO NAKAYAMA

  [Features]
  · For Precision Finishing.
  · Special high-hardness stainless steel shank realizes firm operability and suppleness.
  · Capable of precision machining thanks to the shank, which bends less.
  · Machining time is significantly shortened as work can be done with high loads.

  • STOCK

  Days to Ship:	1 Day(s)

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  Diamond bar set of 8【8 Pieces Per Package】

  TRUSCO NAKAYAMA

  [Features]
  · For materials that are difficult to grind such as carbide alloys, as well as for non-metals such as glass, ceramics and the like.
  · A significant reduction in machining time is achieved.
  · Natural diamonds with good shapes are carefully selected and used.
  · Proprietary electrodeposition technology is employed for unfaltering fixture of diamond particles to exhibit exceptionally long service life.
  [Applications]
  · Applicable workpiece materials: Carbide alloy, glass, ceramic, rubber, plastic, stone, concrete, ferrite and other nonferrous metals.

  • STOCK

  Days to Ship:	1 Day(s)

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  Diamond Electroplating Bur (ø3 Steel Shank)【1-10 Pieces Per Package】

  HONGIA

  A large amount of abrasive grain protrudes for excellent grinding power. Ideal for polishing/finishing jigs, metal casting, machining small diameter holes, and rough machining.

  Days to Ship:	10 Day(s) or more

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  Electro-Deposited Precision Internal

  YANASE

  [Features]
  · The runout accuracy has been suppressed to make it suitable for polishing at points requiring machining accuracy, such as precision metal molds and precision components.
  

  Days to Ship:	13 Day(s) or more

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  Electrodeposited Diamond Bur #140 ⌀1.8

  MINITOR

  [Features]
  · Protrusion of the diamond abrasive grains is high and offers excellent sharpness.
  · Optimal for coarse grinding in which a particular finishing roughness is not required.
  [Applications]
  · Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet

  Days to Ship:	12 Day(s)

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  Electrodeposited Diamond Cutting Disk

  MINITOR

  [Features]
  · A cutting tool offering excellent performance that uses diamond abrasive grains for the cutting blade.
  · A high tension stainless steel plate is used as the base material. Thin but strong.
  [Applications]
  · Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet

  Days to Ship:	1 Day(s) or more

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  Full Surface Electrodeposited Diamond Cutting Disk

  MINITOR

  [Features]
  · A cutting tool offering excellent performance that uses diamond abrasive grains for the cutting blade.
  · A high tension stainless steel plate is used as the base material. Thin but strong.
  [Applications]
  · Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet

  Days to Ship:	12 Day(s) or more

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  Full Surface Electrodeposited Diamond Cutting Disk, Round Hole

  MINITOR

  [Features]
  · A cutting tool offering excellent performance that uses diamond abrasive grains for the cutting blade.
  · A high tension stainless steel plate is used as the base material. Thin but strong.
  [Applications]
  · Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet

  Days to Ship:	12 Day(s) or more

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  Electrodeposited Diamond Cutting Disk, Round Hole

  MINITOR

  [Features]
  · A cutting tool offering excellent performance that uses diamond abrasive grains for the cutting blade.
  · A high tension stainless steel plate is used as the base material. Thin but strong.
  [Applications]
  · Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet

  Days to Ship:	12 Day(s) or more

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  Long Shaft Electrodeposited Diamond Bur #140 ⌀3

  MINITOR

  [Features]
  · Protrusion of the diamond abrasive grains is high and offers excellent sharpness.
  · Optimal for coarse grinding in which a particular finishing roughness is not required.
  [Applications]
  · Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet

  Days to Ship:	13 Day(s) or more

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  Long Shaft Electrodeposited Diamond Bur #140 ⌀4

  MINITOR

  [Features]
  · Protrusion of the diamond abrasive grains is high and offers excellent sharpness.
  · Optimal for coarse grinding in which a particular finishing roughness is not required.
  [Applications]
  · Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet

  Days to Ship:	13 Day(s) or more

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  Long Shaft Electrodeposited Diamond Bur #140 ⌀5

  MINITOR

  [Features]
  · Protrusion of the diamond abrasive grains is high and offers excellent sharpness.
  · Optimal for coarse grinding in which a particular finishing roughness is not required.
  [Applications]
  · Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet

  Days to Ship:	13 Day(s) or more

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  Long Shaft Electrodeposited Diamond Bur #140 ⌀6

  MINITOR

  [Features]
  · Protrusion of the diamond abrasive grains is high and offers excellent sharpness.
  · Optimal for coarse grinding in which a particular finishing roughness is not required.
  [Applications]
  · Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet

  Days to Ship:	16 Day(s) or more

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  Electrodeposited Diamond Bur #170 ⌀1

  MINITOR

  [Features]
  · Protrusion of the diamond abrasive grains is high and offers excellent sharpness.
  · Optimal for coarse grinding in which a particular finishing roughness is not required.
  [Applications]
  · Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet

  Days to Ship:	16 Day(s) or more

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  Electrodeposited Diamond Bur #140 ⌀1.3

  MINITOR

  [Features]
  · Protrusion of the diamond abrasive grains is high and offers excellent sharpness.
  · Optimal for coarse grinding in which a particular finishing roughness is not required.
  [Applications]
  · Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet

  Days to Ship:	13 Day(s) or more

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  Electrodeposited Diamond Bur #140 ⌀2.5

  MINITOR

  [Features]
  · Protrusion of the diamond abrasive grains is high and offers excellent sharpness.
  · Optimal for coarse grinding in which a particular finishing roughness is not required.
  [Applications]
  · Compatible materials: Ceramics, glass, tool steel, alloy steel, cemented carbide, cermet

  Days to Ship:	13 Day(s) or more

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  CBN Bur (Miniature Type)

  NAKANISHI

  [Features]
  · A small diameter, short shank miniature diamond/CBN bur optimal for fine grinding, precision grinding, fine deburring, sculpture, etc.
  · Electrodeposition bonding (fixation of abrasive grains by plating) provides excellent grinding ability because of the large protrusion volume of abrasive grains and the high degree of concentration.
  

  Days to Ship:	8 Day(s) or more

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  Electrodeposition Diamond Bur, CBN Bur, Carbide Shaft Type, Shaft Diameter ⌀3.0

  NAKANISHI

  [Features]
  · The high rigidity suppresses runouts during processing to the minimum and enables processing with higher precision.
  · Drastically improves the precision and efficiency of inner surface grinding, from precision machine parts to jigs, electronic parts, precision molds, etc.
  

  Days to Ship:	8 Day(s) or more

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  Electrodeposition Diamond Bur for Deep Holes, Short Top Type, Shaft Diameter ⌀3.0

  NAKANISHI

  [Features]
  · A short top type with a short electro-deposited part.
  · Electrodeposition bonding (fixation of abrasive grains by plating) provides excellent grinding ability because of the large protrusion volume of abrasive grains and the high degree of concentration.
  

  Days to Ship:	8 Day(s) or more

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  Electrodeposition Diamond Bur, Craft Diamond Bur, Shaft Diameter ⌀3.0

  NAKANISHI

  [Features]
  · Capable of cutting and polishing in place of a grindstone for various applications, from professional to hobbyist.
  

  Days to Ship:	8 Day(s) or more

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  Diamond Cutting Disk (Metal Bond Type) Shaft Diameter ⌀2.34, ⌀3.0

  NAKANISHI

  [Features]
  · The protrusion volume of the abrasive grains is large and offers excellent grinding ability.
  

  Days to Ship:	8 Day(s) or more

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  Diamond Cutting Disk (Electrodeposition Type) Full Surface Electrodeposition Type, Shaft Diameter ⌀2.34, ⌀3.0

  NAKANISHI

  [Features]
  · The protrusion volume of the abrasive grains is large and offers excellent grinding ability.
  

  Days to Ship:	8 Day(s) or more

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  Diamond Bur (Metal Bond Type), Shaft Diameter ⌀2.34

  NAKANISHI

  [Features]
  · The protrusion volume of the abrasive grains is large and offers excellent grinding ability.
  

  Days to Ship:	12 Day(s)

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  Diamond Grindstone, Ceramic Bond, Shaft Diameter ⌀2.34

  NAKANISHI

  [Features]
  · A new diamond grindstone that uses a ceramic bond and features good sharpness and durability.
  · Features excellent grinding ability because, unlike resin bond or metal bond diamond, it includes pores and abrasive grain protrusion.
  · A soft grinding touch similar to a GC grindstone can be obtained.
  

  Days to Ship:	8 Day(s) or more

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  Vitrified Diamond/CBN Bur, Shaft Diameter ⌀3.0

  NAKANISHI

  [Features]
  · Since the elastic coefficient is high and the abrasive grains will not be deeply embedded in the work material, a good finishing surface roughness can be obtained.
  

  Days to Ship:	8 Day(s) or more

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  Vitrified Diamond/CBN Bur, Shaft Diameter ⌀6.0

  NAKANISHI

  [Features]
  · Since the elastic coefficient is high and the abrasive grains will not be deeply embedded in the work material, a good finishing surface roughness can be obtained.
  

  Days to Ship:	8 Day(s) or more

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  Vitrified Diamond/CBN Bur for Precision Inner Surface Grinding and Jig Grinding, Shaft Diameter ⌀3.0

  NAKANISHI

  [Features]
  · Since the elastic coefficient is high and the abrasive grains will not be deeply embedded in the work material, a good finishing surface roughness can be obtained.
  

  Days to Ship:	8 Day(s) or more

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  Resinoid Diamond/CBN Bur, Shaft Diameter ⌀6.0

  NAKANISHI

  [Features]
  · An elastic resin bond is used, for easy handling and excellent usability.
  · Burns are rare even when dry grinding, enables high performance grinding.
  · Moderate wear of the bond causes a smooth self-sharpening action, and since it does not react with the workpiece metal, clogging is minimal and overall grinding performance is excellent.
  

  Days to Ship:	12 Day(s)

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