DIA/CBN Bars（Material/abrasive：CBN）

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  SP Electrodeposition Diamond Bur, CBN Bur, Shaft Diameter ⌀3.0

  NAKANISHI

  [Features]
  · The shank neck is hardened to improve grinding amount and durability.
  · Optimal for finish-grinding.
  · Sharp cutting and minimal distortion due to grinding burn or heat, even with dry cutting or when used under low peripheral speed conditions.
  

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	-	325	Cylinder Type	Electrodeposition bar	Single Item	0.5 ～ 0.9	3

  From: ₹ 1,956.62
  Days to Ship: 5 Day(s) or more

  5 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.

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	3 ～ 10	150 ～ 400	Cylinder Type	Internal Grindstone	Single Item	0.3 ～ 20	2 ～ 10

  From: ₹ 985.00
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Electrodeposited Diamond and CBN Bar for Ultra Small Diameter Internal Polishing

  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.
  · Suitable for hardened steel material (SKH/SKD/SKS/SCM, heat-resistant alloy).
  [Applications]
  · Grinding of machine parts, electronic parts, precision parts and molds.

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	3	120 ～ 1000	Cylinder Type	Electrodeposition bar	Single Item	-	-

  From: ₹ 1,413.24
  Days to Ship: 5 Day(s) or more

  5 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.
  

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	3 ～ 6	140 ～ 1000	-	Internal Grindstone	Single Item	0.1 ～ 10	1 ～ 10

  From: ₹ 1,439.40
  Days to Ship: 5 Day(s) or more

  5 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

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	-	120 ～ 800	Cylinder Type	Internal Grindstone	Single Item	0.3 ～ 15	2 ～ 10

  From: ₹ 984.87
  Days to Ship: 6 Day(s) or more

  6 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.

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	3 ～ 6	140	Abacus Type / Taper type / Tongari Type / Tongari Rounded End Type / Cylinder Type / Reverse Taper Type / Spherical / Oval / Flat / Shell type	Electrodeposition bar	Single Item	1 ～ 20	1 ～ 19

  From: ₹ 907.87
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Borazon Internal Bar

  TRUSCO NAKAYAMA

  [Features]
  · Shank diameters of 3 mm.
  · Knoop hardness is about 4,700 (second hardest material following diamonds) so CBN can be used just as diamond for most workpieces; however, it generates large amounts of heat especially during grinding, so it is best suited for metals containing carbon.
  [Applications]
  · Applicable workpiece materials: Carbon steel, tool steel alloy, high-speed tool steel, bearing steel, case hardened steel, hardened steel, stainless steel.

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	3	120 ～ 325	Cylinder Type	Internal Grindstone	Single Item	-	-

  From: ₹ 856.64
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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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.

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	3	230	Cylinder Type	Internal Grindstone	Single Item	-	-

  From: ₹ 1,464.73
  Days to Ship: 6 Day(s) or more

  6 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.

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	3	325	Cylinder Type	Internal Grindstone	Single Item	-	-

  From: ₹ 1,478.11
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  CBN Bar

  TRUSCO NAKAYAMA

  [Features]
  · Ideal for machining ferrous metals.
  · As it has micro crushing power (autogenous action), stable processed surfaces can be produced.
  · Heat resistance is better than diamond at about 1,400°C.

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	3	100 ～ 140	Taper type / Cylinder Type / Spherical / Flat	-	Single Item	-	-

  From: ₹ 1,054.49
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Disc type CBN bar

  TRUSCO NAKAYAMA

  [Features]
  · It is an integrally processed high-precision shank.
  · Uses rust-resistant stainless steel.
  · CBN is ideal for processing ferrous metals.
  · Higher rigidity compared to a mandrel type.
  [Applications]
  · Grooving
  · Cutting
  · Surface Processing
  · Chamfering
  · Deburring

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	3	140	Flat	-	Diamond Disk, Mandrel	-	-

  From: ₹ 2,334.36
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Electroplating Carbon 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.

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	3	120 ～ 140	Taper type / Tapered, round tip / Tongari Rounded End Type / Cylinder Type / Spherical / Shell type	Electrodeposition bar	Single Item / Set Product	1 ～ 5	1 ～ 17

  From: ₹ 929.71
  Days to Ship: 7 Day(s) or more

  7 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.
  

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	-	230 ～ 270	Cylinder Type	Electrodeposition bar	Single Item	0.6 ～ 3.5	3 ～ 5

  From: ₹ 5,410.91
  Days to Ship: 6 Day(s) or more

  6 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.
  

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	-	180	Cylinder Type	Electrodeposition bar	Single Item	3.5	3 ～ 6

  From: ₹ 3,704.53
  Days to Ship: 6 Day(s) or more

  6 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.
  

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	-	180	Cylinder Type	Electrodeposition bar	Single Item	15	3 ～ 6

  From: ₹ 3,960.35
  Days to Ship: 5 Day(s) or more

  5 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.
  

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	-	180 ～ 320	Cylinder Type	Electrodeposition bar	Single Item	0.8 ～ 2	3

  From: ₹ 3,364.33
  Days to Ship: 6 Day(s) or more

  6 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.
  

  Material/abrasive	Shaft Diameter(mm)	Particle Size(#)	Shape	Classification	Type	Diamond Maximum Diameter(mm)	Diamond Length/Grindstone Length(mm)
  CBN	⌀6.0	-	Cylinder Type	-	Single Item	6 ～ 10	-

  From: ₹ 8,565.18
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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Product Series
From
Days to Ship
Material/abrasive
Shaft Diameter(mm)
Particle Size(#)
Shape
Classification
Type
Diamond Maximum Diameter(mm)
Diamond Length/Grindstone Length(mm)

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Brand	NAKANISHI	CRYSTON DIAMOND INDUSTRY	NAKANISHI	YANASE	MISUMI	YANASE	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	HONGIA	NAKANISHI	NAKANISHI	NAKANISHI	NAKANISHI	NAKANISHI
Product Series	SP Electrodeposition Diamond Bur, CBN Bur, Shaft Diameter ⌀3.0	Internally Mounted Grindstone Jig for Grinding Electrodeposition Type	Electrodeposited Diamond and CBN Bar for Ultra Small Diameter Internal Polishing	Electro-Deposited Precision Internal	MISUMI, Shafted Internal Abrasive Stone HS-JGPC/HS-JGPD	Diamond Electroplating Bar Shaft Diameter 3 mm / 6 mm	Borazon Internal Bar	High End Black Bar #230	High End Black Bar #325	CBN Bar	Disc type CBN bar	Electroplating Carbon Bur (ø3 Steel Shank)【1-10 Pieces Per Package】	Electrodeposition Diamond Bur, CBN Bur, Carbide Shaft Type, Shaft Diameter ⌀3.0	Vitrified Diamond/CBN Bur, Shaft Diameter ⌀3.0	Vitrified Diamond/CBN Bur, Shaft Diameter ⌀6.0	Vitrified Diamond/CBN Bur for Precision Inner Surface Grinding and Jig Grinding, Shaft Diameter ⌀3.0	Resinoid Diamond/CBN Bur, Shaft Diameter ⌀6.0
From	₹ 1,956.62	₹ 985.00	₹ 1,413.24	₹ 1,439.40	₹ 984.87	₹ 907.87	₹ 856.64	₹ 1,464.73	₹ 1,478.11	₹ 1,054.49	₹ 2,334.36	₹ 9,297.09	₹ 5,410.91	₹ 3,704.53	₹ 3,960.35	₹ 3,364.33	₹ 8,565.18
Days to Ship	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	6 Day(s) or more	5 Day(s) or more	5 Day(s) or more	6 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	7 Day(s) or more	6 Day(s) or more	6 Day(s) or more	5 Day(s) or more	6 Day(s) or more	5 Day(s) or more
Material/abrasive	CBN	CBN	CBN	CBN	CBN	CBN	CBN	CBN	CBN	CBN	CBN	CBN	CBN	CBN	CBN	CBN	CBN
Shaft Diameter(mm)	-	3 ～ 10	3	3 ～ 6	-	3 ～ 6	3	3	3	3	3	3	-	-	-	-	⌀6.0
Particle Size(#)	325	150 ～ 400	120 ～ 1000	140 ～ 1000	120 ～ 800	140	120 ～ 325	230	325	100 ～ 140	140	120 ～ 140	230 ～ 270	180	180	180 ～ 320	-
Shape	Cylinder Type	Cylinder Type	Cylinder Type	-	Cylinder Type	Abacus Type / Taper type / Tongari Type / Tongari Rounded End Type / Cylinder Type / Reverse Taper Type / Spherical / Oval / Flat / Shell type	Cylinder Type	Cylinder Type	Cylinder Type	Taper type / Cylinder Type / Spherical / Flat	Flat	Taper type / Tapered, round tip / Tongari Rounded End Type / Cylinder Type / Spherical / Shell type	Cylinder Type	Cylinder Type	Cylinder Type	Cylinder Type	Cylinder Type
Classification	Electrodeposition bar	Internal Grindstone	Electrodeposition bar	Internal Grindstone	Internal Grindstone	Electrodeposition bar	Internal Grindstone	Internal Grindstone	Internal Grindstone	-	-	Electrodeposition bar	Electrodeposition bar	Electrodeposition bar	Electrodeposition bar	Electrodeposition bar	-
Type	Single Item	Single Item	Single Item	Single Item	Single Item	Single Item	Single Item	Single Item	Single Item	Single Item	Diamond Disk, Mandrel	Single Item / Set Product	Single Item	Single Item	Single Item	Single Item	Single Item
Diamond Maximum Diameter(mm)	0.5 ～ 0.9	0.3 ～ 20	-	0.1 ～ 10	0.3 ～ 15	1 ～ 20	-	-	-	-	-	1 ～ 5	0.6 ～ 3.5	3.5	15	0.8 ～ 2	6 ～ 10
Diamond Length/Grindstone Length(mm)	3	2 ～ 10	-	1 ～ 10	2 ～ 10	1 ～ 19	-	-	-	-	-	1 ～ 17	3 ～ 5	3 ～ 6	3 ～ 6	3	-

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