FINE BORING HEADS
EWN FINE BORING HEADS RANGE: ø.787"-8.000" (ø20-203mm) The EWN single cutter boring tool program for fine boring covers a range of ø.787"-8.000" with only 7 fine boring heads. Due to the optimized balance over the whole adjustment range, cutting speeds up to 1200 m/min are permitted.
L 1
L 2
L
Catalog Number
Reference Number 10.310.111 10.310.211 10.310.311 10.310.411 10.310.511 10.310.611 10.310.612 10.310.711 10.310.718
Front Boring øD* .787-1.417 .984-1.850 1.260-2.362 1.614-2.913 2.087-3.740 2.677-5.906 3.937-8.000 3.937-8.000 3.937-8.000
Back Boring øD 1.102-1.417 1.417-1.850 1.811-2.362 2.087-2.913 2.441-3.740 3.150-5.906 4.409-8.000 4.409-8.000 4.409-8.000
Weight (lbs.)
CK
øD 1
L
L 1
L 2
EWN20-36E-CKB1 EWN25-47E-CKB2 EWN32-60E-CKB3 EWN41-74E-CKB4 EWN53-95E-CKB5 EWN68-150E-CKB6 EWN100-203E-CKB6
CKB1 CKB2 CKB3 CKB4 CKB5
.728 .921
1.280 1.398 1.575 1.850 2.244 2.795 2.795 3.425 4.606
1.161 1.280 1.378 1.693 2.087 2.646 2.646 3.276 4.457
.413 .453 .394 .551 .748 .866 .866
.2 .3 .5 .9
1.181 1.496 1.929 2.520 3.543 3.543 3.543
1.8 3.7 5.3 8.6
CKB6
-203E-CKB7-87 -203E-CKB7-117
1.496 2.677
CKB7
11.9
*Front Boring øD depends on insert holder • Insert holders sold separately, see page 462
ACCESSORIES
APPLICATION ADVICE PG. 472
SPARE PARTS PG. 474
INSERTS PG. 506
456
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