FINE BORING HEADS
CKB CARBIDE BORING BAR For Finishing Tool combinations with carbide boring bars provide optimum rigidity when machining extremely long bores.
X (Max Bore Depth)
Adapter Size
L
Bore Diameter
Catalog Number
Reference Number 10.335.320 10.335.321 10.335.322 10.335.380 10.335.381 10.335.382 10.335.383 10.335.384 10.335.385 10.335.323 10.335.324 10.335.325 10.335.386 10.335.387 10.335.388 10.335.326 10.335.331 10.335.327
Weight (lbs.)
CK
øD
L
X
Min .787 .787 .787 .866 .866 .866 .945 .945 .945 .984 .984 .984
Max
ST19-CKB1-140HM
5.512 7.480 9.449 5.512 7.480 9.449 5.512 7.480 9.449 6.299 8.661
4.921 6.890 8.858 4.921 6.890 8.858 4.921 6.890 8.858 5.512 7.874
1.417 1.417 1.417 1.417 1.417 1.417 1.417 1.417 1.417 1.850 1.850 1.850 1.850 1.850 1.850 2.362 2.362 2.362
1.0 1.6 2.1 1.3 1.8 2.2 1.5 2.1 2.9 1.9 2.4 3.9 2.3 3.4 4.5 4.0 5.5 8.0
-190HM -240HM
19mm
ST21-CKB1-140HM
-190HM -240HM
CKB1
21mm
ST23-CKB1-140HM
-190HM -240HM
23mm
ST24-CKB2-160HM
-220HM -290HM
24mm
11.417
10.630
CKB2
ST27-CKB2-160HM
6.299 8.661
5.512 7.874
1.102 1.102 1.102 1.260 1.260 1.260
-220HM -290HM
27mm
11.417
10.630
ST31-CKB3-200HM
7.874
6.890 9.252
-260HM -350HM
CKB3
31mm
10.236 13.780
12.795
These bars should not be used for heavy roughing. ! CAUTION
ACCESSORIES
SPARE PARTS PG. 391
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