BIG KAISER High Performance Tooling Solutions 2018-2019

BASIC ARBORS
BIG-PLUS ® Taper
Catalog Number
Standard Taper
Catalog Number
Fig. MT øD øD1 L L1 L2
Weight
(lbs.)
Reference Drill Dia.
(JIS B4302 1)
BBT50-MTA3-45 BT50-MTA3-45
1.77 .28
8.4
1
- 75 — 2.95 1.46 8.6
-150 -150
— 5.91 4.41 — 10.1
-180 -180 2 3 1.575
7.09 5.59 10.8
-210
8.27 6.77 11.2
-250
—
9.84 8.35
12.3
3 1.988
4.53
-300 11.81 10.31 13.9
-MTA4-75 -MTA4-75 1
2.95 1.46
8.6
-180 -180
7.09 5.59 11.9
-210
4 1.969 — 8.27 6.77 — 12.3
2
-250 —
9.84 8.35 13.7
-300 11.81 10.31 15.4
-MTA5-105 -MTA5-105 1
4.13 2.64
9.9
5 2.559 —
—
-210 -210 2 8.27 6.77 15.9
.925-1.240
1.260-1.969
2.008-2.992
A.2 BBT/BT
• The model, dimensions and accuracy conform to TMT standards
137