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 of the Cutting Edge on Single 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 3 Min
Taper ØD 1
ØD 2
L 1
L 2
b 1
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 of 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 3 Min
Taper ØD 1
ØD 2
L 1
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 3 Min
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 1 L 2 b 1 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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