BIG DAISHOWA High Performance Tooling Solutions Vol 1

TAPER STANDARDS

STEEP TAPER SHANKS ASME B5.50, CV/BCV

L 3

L 3

L 4

L 5

L 4

L 5

L 1

L 1

L 2

L 2

Taper ØD 1

ØD 2

L 1

L 2

L 3

L 4

L 5

b

M

CV40 CV50

1.75 2.48 2.57 .98 .89 .89 .98 .63 5/8"-11 2.75 3.94 4.01 1.38 1.39 1.14 1.23 1.01 1"-8

• For high rigidity information see pg. 82

Position of the Cutting Edge on Single Cutter Tools

Position of the Cutting Edge on Single Cutter Tools

STEEP TAPER SHANKS JIS B6339, BT/BBT

L 3

L 3

L 5

L 5

L 4

L 4

L 1

L 1

L 2

L 2

Taper ØD 1

ØD 2

L 1

L 2

L 3

b M

BT30 BT40 BT50

1.25 1.81 1.91 .79 1.75 2.48 2.57 .98

.64 .89

.63 M12 .63 M16

2.75 3.94 4.01 1.38 1.39 1.01 M24

Position f the Cutting Edge on Si gle Cutter Tools

Position of the Cutting Edge on Single Cutter Tools

HOLLOW TAPER SHANKS DIN 69893, FORM A

L 3

L 3

ØD 3 Max L 1

L 3 Min b 1

Taper ØD 1

ØD 2

L 2

t 1

L 1

L 1

L 2

L 2

Ø10

Ø10

HSK-A32 1.26 9.5 1.02 .63 HSK-A40 1.57 1.18 1.34 .79

.79 1.38 .28 .79 1.38 .32

.21 .20 .20 .20 .19 .19

HSK-A50 1.97 1.50 1.65 .98 1.02 1.65 .41 HSK-A63 2.48 1.89 2.09 1.26 1.02 1.65 .42 HSK-A80 3.15 2.36 2.68 1.57 1.02 1.65 .63 HSK-A100 3.94 2.95 3.46 1.97 1.14 1.77 .79

Position f the Cutting Edge on Single Cutter Tools

Position of the Cutting Edge on Single Cutter Tools

HOLLOW TAPER SHANKS DIN 69893, FORM E

L 3

L 3

L 1

L 1

L 2

L 2

ØD 3 Max L 1

L 3 Min

Taper ØD 1

ØD 2

L 2

HSK-E25 .98

.75

.79

.51

.79

.79

HSK-E32 1.26 .95 1.02 .63 HSK-E40 1.57 1.18 1.34 .79

.79 1.38

.79 1.38 HSK-E50 1.97 1.50 1.65 .98 1.02 1.65 HSK-E63 2.48 1.89 2.07 1.26 1.02 1.65

L 3

L 3

HOLLOW TAPER SHANKS ISO 12164-3, FORM T

L 1

L 2

L 1

L 2

Ø10

Ø10

ØD 3 Max L 1

L 3 Min b 1

Taper ØD 1 t 1 HSK-T50 1.97 1.50 1.93 .98 1.02 1.18 .41 .41 .20 HSK-T63 2.48 1.89 2.44 1.26 1.02 1.18 .49 .50 .20 HSK-T80 3.15 2.36 3.11 1.57 1.02 1.18 .63 .63 .19 HSK-T100 3.93 2.95 3.90 1.97 1.14 1.34 .78 .78 .19 ØD 2 L 2 b 2

Position of the Cutting Edge on Single Cutter Tools

Position of the Cutting Edge on Single Cutter Tools

BIG CAPTO (COMPATIBLE WITH ISO 26623-1, POLYGON HOLLOW SHANK TAPER WITH FACE CONTACT)

L 1

L 2

L 1

L 2

Orientation Groove

Orientation Groove

Taper ØD 1

L 1

L 2

C3 C4 C5 C6 C8

1.26 .75 1.57 .94

.59 .79

1.97 1.18 .79 2.48 1.50 .87 3.15 1.89 1.18

Position of the Cutting Edge on Single Cutting Tools

Position of the Cutting Edge on Single Cutting Tools

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