CBN Ball-End Mill for 2-Flute Rib BRB-2 (BRB-2025020)

KYOWA SEIKO

Product Details:

Manufacturer part number: BRB-2025020

Brand: KYOWA SEIKO

Price: 203.78 €

Delivery time: 8 Days

Technical Data:

R: 0.25 mm

Blade diameter (D): 0.5 mm

Effective length (ℓ1): 2 mm

Blade length (ℓ): 0.5 mm

Overall length (L): 40 mm

Part Number

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BRB-2025020

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Part Number
BRB-2025020

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	R (mm)	Blade diameter (D) (mm)	Effective length (ℓ1) (mm)	Blade length (ℓ) (mm)	Overall length (L) (mm)	Handle diameter (d) (mm)	CBN Layer
	203.78 €	1		8 Days	0.25	0.5	2	0.5	40	3	0.6

Basic information

Material	CBN Cubic Boron Nitride Crystalline	Blade diameter tolerance	0～－0.02	Handle diameter tolerance	0～－0.006
Number of flutes	2 straight blades	R Tolerance	＋0.01～－0.01

This page is CBN Ball-End Mill for 2-Flute Rib BRB-2, part number BRB-2025020.
You can find the detail information about specifications and dimensions on part number BRB-2025020.

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Basic Attributes

Type
- BRB-2
Clear
R(mm)
0.2

0.25

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1
Clear
Blade diameter (D)(mm)
0.4

0.5

0.6

0.8

1

1.2

1.4

1.6

1.8

2
Clear
Effective length (ℓ1)(mm)
2

4

5

6

8

10
Clear
Blade length (ℓ)(mm)
0.5

0.6

0.8

1

1.2

1.5
Clear
Overall length (L)(mm)
- 40
- 50
Clear
Handle diameter (d)(mm)
- 3
- 4
Clear
CBN Layer
- 0.6
- 1
- 2
Clear

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Optional Attributes

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Variation of this product

Part Number
BRB-2020020
BRB-2020040
BRB-2025040
BRB-2030020
BRB-2030040
BRB-2040040

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	R (mm)	Blade diameter (D) (mm)	Effective length (ℓ1) (mm)	Blade length (ℓ) (mm)	Overall length (L) (mm)	Handle diameter (d) (mm)	CBN Layer
203.78 €	1	8 Days	0.2	0.4	2	0.5	40	3	0.6
229.65 €	1	8 Days	0.2	0.4	4	0.5	40	3	0.6
229.65 €	1	8 Days	0.25	0.5	4	0.5	40	3	0.6
203.78 €	1	8 Days	0.3	0.6	2	0.6	40	3	0.6
229.65 €	1	8 Days	0.3	0.6	4	0.6	40	3	0.6
203.78 €	1	8 Days	0.4	0.8	4	0.8	40	3	1