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 ST.750-CKB1-240TM ST24-CKB2-218TM ST24-CKB2-290TM ST1.250-CKB3-235TM ST1.250-CKB3-350TM ST1.500-CKB4-254TM ST1.500-CKB4-375TM
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
CKB2
24mm
11.420
10.633
9.250
8.266
1.260 1.260 1.614 1.614
CKB3
1.250
13.780 10.000 14.750
12.796
8.622
CKB4
1.500
13.372
13.3
ACCESSORIES
SPARE PARTS PG. 538
Use HMC Chucks for Optimal Holding
429
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