MODULAR HOLDERS
SMART DAMPER BORING (BBT SHANK TYPE) Built-in damper eliminates chatter in deep hole boring.
COOLANT
THROUGH
L
A
CK No.
R
ROUGH BORING HEAD
SPINDLE SYSTEM DUAL CONTACT
PG. 416
Catalog Number
Weight (lbs.)
CK No.
øD
L
A
BBT50-CKB4DP-252 BBT50-CKB5DP-314 BBT50-CKB6DP-380
CK4 CK5 CK6
1.535 1.969 2.520
9.921
7.835
12.6 17.2 27.1
12.362 14.961
10.276 13.268
FINE BORING HEAD
PG. 428
• Cutting edges and drive keys are aligned with boring heads mounted • Head and inserts must be ordered separately • Extension should not be used due to possible chatter
BIG CAPTO SHANK
L
BIG CAPTO
R
SPINDLE SYSTEM DUAL CONTACT
Clamp Bolt
Catalog Number
Weight (lbs.)
BIG CAPTO
øD
L
Thread Size
Hex
Tightening Torque
BBT30-C3-30 BBT40-C4-40 BBT40-C5-50 BBT40-C6-75 BBT50-C3-40 BBT50-C4-40 BBT50-C5-40 BBT50-C6-50 BBT50-C8-70
C3 C4 C5 C6 C3 C4 C5 C6 C8
1.260 1.575 1.969 2.480 1.260 1.575 1.969 2.480 3.150
1.181 1.575 1.969 2.953
M12 P1.5 M14 P1.5 M16 P1.5
8mm 8mm
30 ft-lbs 35 ft-lbs 70 ft-lbs 125 ft-lbs 30 ft-lbs 35 ft-lbs 70 ft-lbs
2.2 2.4 4.9 3.7 7.9 7.9 7.7 7.7 8.8
10mm
M20 P2
M12 P1.5 M14 P1.5 M16 P1.5
8mm
1.575
10mm
1.969 2.756
M20 P2
14mm
125 ft-lbs
• Clamping screws are included; wrench must be ordered separately
163
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