BASIC ARBORS
SHELL/FACE MILL HOLDER
COOLANT
THROUGH
L
L 1
L
L 1
L 2
L 3
L 2
L 3
G
G
Fig. 1
Fig. 1
L
L 1
L
L 1
L 2
L 2
K
K
G
G
Fig. 2
Fig. 2
R
SPINDLE SYSTEM DUAL CONTACT
Drive Key
Weight (lbs.)
Min øC
Catalog Number
G
L
L 1
L 3
Fig.
øD
øD 1
L 2
W
18
1.6 2.0 1.3 1.4 1.8 1.4 2.0 1.2
— —
BBT30-SMC.750-2 BBT30-SMC1.000-2 BBT30-FMH22-45-35 BBT30-FMH25.4-46-35 BBT30-FMH25.4-50-45 l BBT30-FMH27-45-35 BBT30-FMH31.75-60-45 l BBT30-FMH16-37-35 BBT30-FMH22-47-45 l BBT30-FMH22-60-45 l BBT30-FMH27-60-45 l
.750
1.689 2.189
.69 .69 .71 .87 .87 .79
— .16 — .22
.313 .375 .394 .375 .375 .472 .500 .315
3/8"-24 1/2"-20
1
2.00
1.000
1 1 2 1 2 1
22mm 1.772 25.4mm 1.811 25.4mm 1.969 27mm 1.063 31.75mm 2.362 16mm 1.457
1.38 1.38 1.77 1.77 1.77 1.38 1.77 1.77 1.77
.47
.20 .20
M10 M12 M12 M12 M16
1.496
12
.658
— .20
1.417 1.496
12
.47
1.18
— .26
2.283
.63
11 — —
.20
M8
1.850 2.362
2
22mm
.71
.20
.394
M10
1.6
1.496
2
27mm 2.362
.79
— .24
.472
M12
2.0
1.811
• Clamp bolt is included • The weight does not include the cutter • If the provided clamp bolt is not compatible, separately select one • The ATC arm interference zone K is 30mm for BBT30 and 45mm for BBT40 with models marked l
For high speed applications, shell mill holders should be balanced together with the cutters.
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