ROUGH BORING HEADS
CKB HEAVY METAL BARS For Roughing Tool combinations with heavy metal boring bars give higher rigidity and damping of vibration over conventional steel shank tools when roughing long bores over 5:1. Their dense structure and machinability gives higher toughness over carbide.
X (Bore Depth)
Adapter Size
L
øD
Catalog Number
Reference Number 11.370.321 11.370.322 11.370.324 11.370.325 11.370.328 11.370.327 11.370.330 11.370.101
Weight (lbs.)
Size
øD 1
L
X
Min .787 .787 .984 .984
Max
ST.750-CKB1-190TM
7.480 9.450 8.580
6.889 8.559 7.793
1.220 1.220 1.575 1.575 2.008 2.008 2.598 2.598
1.6 2.1 2.4 4.0 5.8 8.0 8.8
CKB1
.750
-240TM
ST24-CKB2-218TM
CKB2
24mm
-290TM
11.420
10.633
ST1.250-CKB3-235TM
9.250
8.266
1.260 1.260 1.614 1.614
CKB3
1.250
-350TM
13.780 10.000 14.750
12.796
ST1.500-CKB4-254TM
8.622
CKB4
1.500
-375TM
13.372
13.3
ACCESSORIES
SPARE PARTS PG. 391
Use HMC Chucks for Optimal Holding
407
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