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 seven 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
CKB1 CKB2 CKB3 CKB4 CKB5 CKB6 CKB6 CKB7 CKB7
.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
0.2 0.3 0.5 0.9 1.8 3.7 5.3 8.6
1.181 1.496 1.929 2.520 3.543 3.543 3.543
EWN100-203E-CKB6 EWN100-203E-CKB7-87 EWN100-203E-CKB7-117
1.496 2.677
11.9
*Front Boring ØD depends on insert holder • Insert holder must be ordered separately; see pg. 492
ACCESSORIES
Select the same CK No.
APPLICATION ADVICE PG. 503
SPARE PARTS PG. 564
INSERTS PG. 528
HEAD INSERT HOLDER
SHANK BCV PG. 88 BBT PG. 154
PG. 492
HSK PG. 216 PG. 238 PG. 245
BIG CAPTO PG. 275 ST PG. 313
488
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