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Kindly be informed that it will be peak period in conjunction with the Chinese New Year festive season. Delivery pickup upon 25 January 2025 estimated would arrive after CNY holidays. Please expect slight delay for orders shipped during this peak season and we thank you for your kind understanding. [Details]
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CBN 2-Flute Ball-End Mill BBEF-2

KYOWA SEIKO

Direct engraving of high-hardness materials and hardened steel. Capable of high-precision, high-grade and long-life machining.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

: 30; 45; 60

Part Number
BBEF-2010006
BBEF-2010012
BBEF-2015009
BBEF-2015018
BBEF-2020012
BBEF-2020024
BBEF-2025015
BBEF-2025030
BBEF-2030018
BBEF-2030036
BBEF-2040024
BBEF-2040048
BBEF-2050030
BBEF-2050060
BBEF-2060036
BBEF-2060072
BBEF-2070042
BBEF-2070084
BBEF-2075045
BBEF-2075090
BBEF-2080048
BBEF-2080096
BBEF-2090054
BBEF-2090108
BBEF-2100060
BBEF-2100120
BBEF-2150090
BBEF-2150180

Standard Unit Price	Minimum order quantity	Days to Ship	R (mm)	Blade diameter (D) (mm)	Effective length (ℓ1) (mm)	Blade length (ℓ) (mm)	Overall length (L) (mm)	Neck diameter (mm)	CBN Layer	Number of flutes
MYR 905.84	1 Piece(s)	7 Day(s) or more	0.1	0.2	0.6	0.2	50	0.18	0.4	1 straight blade
MYR 923.06	1 Piece(s)	7 Day(s) or more	0.1	0.2	1.2	0.2	50	0.18	0.4	2 straight blades
MYR 884.32	1 Piece(s)	7 Day(s) or more	0.15	0.3	0.9	0.3	50	0.28	0.6	2 straight blades
MYR 905.84	1 Piece(s)	7 Day(s) or more	0.15	0.3	1.8	0.3	50	0.28	0.6	2 straight blades
MYR 832.66	1 Piece(s)	7 Day(s) or more	0.2	0.4	1.2	0.4	50	0.37	0.6	2 straight blades
MYR 854.18	1 Piece(s)	7 Day(s) or more	0.2	0.4	2.4	0.4	50	0.37	0.6	2 straight blades
MYR 815.44	1 Piece(s)	7 Day(s) or more	0.25	0.5	1.5	0.5	50	0.46	0.6	2 straight blades
MYR 832.66	1 Piece(s)	7 Day(s) or more	0.25	0.5	3	0.5	50	0.46	0.6	2 straight blades
MYR 759.48	1 Piece(s)	7 Day(s) or more	0.3	0.6	1.8	0.6	50	0.56	0.6	2 straight blades
MYR 781.01	1 Piece(s)	7 Day(s) or more	0.3	0.6	3.6	0.6	50	0.56	0.6	2 straight blades
MYR 759.48	1 Piece(s)	7 Day(s) or more	0.4	0.8	2.4	0.8	50	0.76	1	2 straight blades
MYR 781.01	1 Piece(s)	7 Day(s) or more	0.4	0.8	4.8	0.8	50	0.76	1	2 straight blades
MYR 742.27	1 Piece(s)	7 Day(s) or more	0.5	1	3	1	50	0.95	1	2 straight blades
MYR 759.48	1 Piece(s)	7 Day(s) or more	0.5	1	6	1	50	0.95	1	2 straight blades
MYR 781.01	1 Piece(s)	7 Day(s) or more	0.6	1.2	3.6	1.2	50	1.15	2	2 straight blades
MYR 802.53	1 Piece(s)	7 Day(s) or more	0.6	1.2	7.2	1.2	50	1.15	2	2 straight blades
MYR 781.01	1 Piece(s)	7 Day(s) or more	0.7	1.4	4.2	1.4	50	1.35	2	2 straight blades
MYR 802.53	1 Piece(s)	7 Day(s) or more	0.7	1.4	8.4	1.4	50	1.35	2	2 straight blades
MYR 781.01	1 Piece(s)	7 Day(s) or more	0.75	1.5	4.5	1.5	50	1.45	2	2 straight blades
MYR 802.53	1 Piece(s)	7 Day(s) or more	0.75	1.5	9	1.5	50	1.45	2	2 straight blades
MYR 802.53	1 Piece(s)	7 Day(s) or more	0.8	1.6	4.8	1.5	50	1.55	2	2 straight blades
MYR 815.44	1 Piece(s)	7 Day(s) or more	0.8	1.6	9.6	1.5	50	1.55	2	2 straight blades
MYR 802.53	1 Piece(s)	7 Day(s) or more	0.9	1.8	5.4	1.5	50	1.75	2	2 straight blades
MYR 815.44	1 Piece(s)	7 Day(s) or more	0.9	1.8	10.8	1.5	50	1.75	2	2 straight blades
MYR 802.53	1 Piece(s)	7 Day(s) or more	1	2	6	1.5	50	1.95	2	2 straight blades
MYR 815.44	1 Piece(s)	7 Day(s) or more	1	2	12	1.5	50	1.95	2	2 straight blades
MYR 1,280.34	1 Piece(s)	7 Day(s) or more	1.5	3	9	2	50	2.95	2	2 straight blades
MYR 1,327.68	1 Piece(s)	7 Day(s) or more	1.5	3	18	2	60	2.95	2	2 straight blades

Product TOP

Basic Information

Handle diameter (d)(mm)	4	Material	CBN Cubic Boron Nitride Crystalline	Blade diameter tolerance	0～－0.01
Handle diameter tolerance	0～－0.003	R Tolerance	＋0.005～－0.005

Configure

28 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

R(mm)
0.1

0.15

0.2

0.25

0.3

0.4

0.5

0.6

0.7

0.75

0.8

0.9

1

1.5
Clear
Blade diameter (D)(mm)
0.2

0.3

0.4

0.5

0.6

0.8

1

1.2

1.4

1.5

1.6

1.8

2

3
Clear
Effective length (ℓ1)(mm)
0.6

0.9

1.2

1.5

1.8

2.4

3

3.6

4.2

4.5

4.8

5.4

6

6

7.2

8.4

9

9.6

10.8

12

18
Clear
Blade length (ℓ)(mm)
0.2

0.3

0.4

0.5

0.6

0.8

1

1.2

1.4

1.5

2
Clear
Overall length (L)(mm)
- 50
- 60
Clear
Neck diameter(mm)
- 0.18
- 0.28
- 0.37
- 0.46
- 0.56
- 0.76
- 0.95
- 1.15
- 1.35
- 1.45
- 1.55
- 1.75
- 1.95
- 2.95
Clear
CBN Layer
- 0.4
- 0.6
- 1
- 2
Clear
type
- BBEF-2
Clear

Days to Ship

All

7 Day(s) or Less
Clear

Specify Alterations

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

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CBN 2-Flute Ball-End Mill BBEF-2

Basic Information

Configure

Specification/Dimensions

R(mm)

Blade diameter (D)(mm)

Effective length (ℓ1)(mm)

Blade length (ℓ)(mm)

Overall length (L)(mm)

Neck diameter(mm)

CBN Layer

type