BIG Daishowa Okuma VTM Series Tooling - BIG-PLUS & BIG CAPT…

End Mill Holder

Model

Fig. ød

øD

L

L 1

L 2

H

G

4.50 6.00 4.50 6.00 4.50 6.00 4.50 6.00 8.00 4.50 6.00 8.00 4.50 6.00 8.00 6.00

BCV50-EM.500-4.5 -6 -EM.625-4.5 -6 -EM.750-4.5 -6 -EM1.000-4.5

.874

.500

3.000

7/16" - 20

1.375

L

H

L

.937

1

.625

-

3.500

9/16" - 18

1.625

L 1

H

G

L 1

G

1.000

.750

3.875

5/8" - 18

1.750

Fig. 1

-6 -8 -EM1.250-4.5 -6 -8 -EM1.500-4.5 -6 -8 -EM2.000-6

1.000

2.252

Fig. 1

L

H L2 L1 H L2 L1

L

1.000

1.125

1.250

3.125

3/4" - 16

2-G

2

2-G

2.750

1.500

Fig. 2

Fig. 2

2.000

4.330

1" - 14

3.500

1.375

1.375

Shrink Fit Holder

Model

ød

øD 1

øD 2

L

L 1

E

BCV50-SF.500-4 -SF.625-4 -SF.750-4 -6 -SF1.000-4 -6 -SF1.250-4 -6

.500  .625 .750

.945 1.063 1.299

1.260 1.339 1.654

4.00 4.00 4.00 6.00 4.00 6.00 4.00 6.00

.730 .639

1.417 1.535 1.614

L

L 1

E

1.000

.822

1.850

1.732

2.087

1.250

2.008

4.5º

Shell Mill Adapter

Model

Fig. øD 1

øD 2

øD 3

L

L 1

L 2

L 3

W

2.00 4.00 2.00 4.00 6.00 8.00

BCV50-SM.750-2 -4 -SM1.000-2

.313

.156

.750

1.689

.875





L L

L 1 L 1

-4 -6 -8

.375

L 2 L 2

1.000

.375

2.189

1.118

.219

L 3 L 3

.689





10.00 12.00

-10* -12*



1

Fig. 1 Fig. 1

2.00 4.00 6.00 2.00 4.00 6.00 8.00

-SM1.250-2 -4 -6 -SM1.500-2

1.250 

.500

2.752

1.500

.281

L L

L 1 L 1

4 x 5/8"-11 4" B.C. 4 x 5/8"-11 4" B.C.

L 2 L 2









L 3 L 3

-4 -6 -8

1.500

.500

.625

3.626

1.875

.375

.929





10.00 12.00

-10* -12*

Fig. 2 Fig. 2

• For high speed applications, Shell Mill Adapters should be balanced together with the cutters. * Tapered body for increased rigidity.

2.00 4.00 2.50

-SM2.000-2 -4 -SM2.500-2.5

2.000

.750

4.874

2.500

.438

2

10

2.500

1.000

4.874

3.125

1.126

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