TURNING TOOLS
BORING BAR HOLDER (BBT) CLAMPING RANGE: ø8-50mm
L
L
L 2 L 2 L 1 A H
H
L 2 L 1
L 2
G
G
Fig. 1
Fig. 2
R
SPINDLE SYSTEM DUAL CONTACT
Catalog Number
Fig.
ød
øD
L
L 1
L 2
H
A
G
BBT40M-BSL8-75 BBT40M-BSL10-80 BBT40M-BSL12-90 BBT40M-BSL16-100 BBT40M-BSL20-100 BBT40M-BSL25-110 BBT40M-BSL32-125 BBT40M-BSL40-150 BBT50M-BSL16-105 BBT50M-BSL20-110 BBT50M-BSL25-120 BBT50M-BSL32-125 BBT50M-BSL40-135 BBT50M-BSL50-145
8mm .984 10mm 1.142 12mm 1.339 16mm 1.575 20mm 1.969 25mm 2.165 32mm 2.520 40mm 3.150 16mm 1.575 20mm 1.969 25mm 2.165 32mm 2.520 40mm 3.150 50mm 3.543
2.95 3.15 3.54 3.94 3.94 4.33 4.92 5.91 4.13 4.33 4.72 4.92 5.31 5.71
.236 .315 .315 .394 .472 .551 .630 .709 .394 .472 .551 .630 .709 .709
.394 .472 .630 .827 .787 .906
1.57 1.97 2.17 2.68 2.76 2.91 3.27 3.86 2.68 2.76 2.91 3.27 3.86 4.53
1.57 1.77 2.09 2.56 2.64 3.27
M6 P1.0 M8 P1.0 M8 P1.0
1
M10 P1.25 M10 P1.25 M12 P1.5 M12 P1.5 M16 P1.5 M10 P1.25 M10 P1.25 M12 P1.5 M12 P1.5 M16 P1.5 M16 P1.5
1.024 1.260
— —
2
.827 .787 .906
2.40 2.36 2.76 3.15 3.58 4.02
1
1.417 1.260 1.417
• Plug A and Plug B are included • Interchangeable between center-through and side-through coolant supply by using plugs
323
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