Female Center One End (FCOE)

BCR: (6% and 10% Cobalt, Unground)

Blank Designation

D

L

C

V

Center #

Nominal

Actual

BCR-1

1/8

0.142±0.004

2 1/4

0.050

0.040

0

BCR-2

5/32

0.174±0.004

2 1/2

0.050

0.044

0

BCR-3

3/16

0.207±0.005

2 3/4

0.060

0.050

0

BCR-4

7/32

0.238±0.005

3

0.060

0.052

0

BCR-5

1/4

0.270±0.005

3

0.080

0.052

0

BCR-6

9/32

0.302±0.006

3 1/4

0.080

0.056

0

BCR-7

5/16

0.334±0.006

3 1/4

0.080

0.056

1

BCR-8

11/32

0.365±0.006

3 1/2

0.080

0.064

1

BCR-9

3/8

0.396±0.006

3 1/2

0.100

0.064

1

BEM: (6% and 10% Cobalt,Unground)

Blank Designation

D

L

C

V

Center #

Nominal

Actual

BEM-1

1/8

0.142±0.004

1 1/2

0.050

0.032

0

BEM-2

3/16

0.207±0.005

2

0.060

0.036

0

BEM-3

1/4

0.270±0.005

2 1/2

0.080

0.044

0

BEM-4

5/16

0.334±0.006

2 1/2

0.080

0.044

1

BEM-5

5/16

0.334±0.006

3 1/2

0.080

0.064

1

BEM-6

3/8

0.396±0.006

2 1/2

0.100

0.044

1

BEM-7

3/8

0.396±0.006

3 1/2

0.100

0.064

1

BEM-8

7/16

0.460±0.006

2 3/4

0.110

0.050

1

BEM-9

1/2

0.524±0.007

3

0.110

0.056

1

BEM-10

1/2

0.524±0.007

4

0.110

0.068

1

BEM-11

9/16

0.586±0.007

3 1/2

0.130

0.064

2

BEM-12

5/8

0.649±0.007

3 1/2

0.130

0.064

2

BEM-13

3/4

0.774±0.007

4

0.150

0.068

2

BEM-14

11/16

0.711±0.007

4

0.150

0.068

2

BSR: (6% and 10% Cobalt,Unground)

Blank Designation

D

L

C

V

Center #

Nominal

Actual

BSR-1

1/4

0.270±0.005

2

0.080

0.036

0

BSR-2

9/32

0.302±0.006

2

0.080

0.036

0

BSR-3

5/16

0.334±0.006

2

0.080

0.036

1

BSR-4

11/32

0.365±0.006

2

0.080

0.036

1

BSR-5

3/8

0.396±0.006

2

0.100

0.036

1

BSR-6

13/32

0.428±0.006

2

0.100

0.036

1

BSR-7

7/16

0.460±0.006

2

0.110

0.036

1

BSR-8

15/32

0.491±0.006

2

0.110

0.036

1

BSR-9

1/2

0.524±0.007

2

0.110

0.036

1

BSR-10

9/16

0.586±0.007

2 1/4

0.130

0.040

2

BSR-11

5/8

0.649±0.007

2 1/4

0.130

0.040

2

BSR-12

11/16

0.711±0.007

2 1/2

0.150

0.044

2

BSR-13

3/4

0.774±0.007

2 1/2

0.150

0.044

2

FCOE, FCBE: (6% and 10% Cobalt,Unground)

Blank Designation

D

L

C

V

Center #

Nominal

Actual

3/16

0.212±0.004

6

0.060

4/57

0

7/32

0.243±0.004

6

0.060

4/57

0

1/4

0.274±0.004

6

0.060

4/57

0