FINE BORING HEADS
SERIES 310—INSERT HOLDER TYPE CC With 90º approach angle, suitable for semi-finish and fine boring and for stepped bores. For each boring head, insert holders with different projections are available for the extension of the boring range and for back boring.
L
Size 1
Size 2
Size 2
L 1
Size 3
Size 3
Head Type
Catalog Number ENH2-2C ENH2-3C ENH3-1C ENH3-2C ENH3-3C ENH4-1C ENH4-2C ENH4-3C ENH5-1C ENH5-2C ENH5-3C ENH6-1C ENH6-2C ENH6-3C ENH6-1C ENH6-2C ENH6-3C
Reference Number 10.626.322 10.626.323 11.626.331 10.626.332 10.626.333 11.626.341 10.626.342 10.626.343 11.626.351 10.626.352 10.626.353 11.626.361 10.626.364 10.626.363 11.626.361 10.626.364 10.626.363
Front Boring ØD 1.299-1.614 1.535-1.850 1.260-1.654 1.614-2.008 1.969-2.362 1.614-2.126 1.969-2.480 2.402-2.913 2.087-2.756 2.441-3.110 3.070-3.740 2.677-3.937 3.700-4.960 4.252-5.512 3.937-6.024 4.960-7.047 5.512-7.600
Back Boring ØD 1.417-1.614 1.535-1.850
E
Insert
.352 .490 .291 .469 .646 .319 .496 .713 .394 .630 .886 .492
EWE25 EWN25
—
EWN32
1.811-2.008 1.969-2.362
CC06
—
EWE41 EWN41
2.087-2.480 2.402-2.913 2.441-2.756 2.756-3.110 3.070-3.740 3.151-3.937 3.700-4.960 4.252-5.512 4.409-6.024 4.960-7.047 5.512-7.600
EWE53 EWN53
EWE68 EWN68
1.004 1.280
CC09
.492
EWE100 EWN100
1.004 1.280
ACCESSORIES
APPLICATION ADVICE PG. 503
SPARE PARTS PG. 565
INSERTS PG. 528
E SERIES 310—BLANK INSERT HOLDER TYPE ENH If required, the blanks can be hardened. (H11 Tool Steel)
Head Type
Catalog Number ENH1-B ENH2-B ENH3-B ENH4-B ENH5-B ENH6-1B ENH6-2B
Reference Number 10.626.901 10.626.902 10.626.903 10.626.904 10.626.905 10.626.906 10.626.916
A
B
C
D
E
EWN20 EWN25 EWN32 EWN41 EWN53 EWN68 EWN100
.331 .409 .449 .606 .748
.165 .205 .224 .303 .374
.103 .124 .177 .197
.433 .394 .669 .787
.465 .677 .630 .787 .787
— .984
1.024 1.969
1.142
.571
— 1.575
493
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