FINE BORING HEADS
SERIES 309 EWB-UP Combining Peak Performance and Precision GRADUATED HEADS, 1 DIV = .00005"/Ø, Ø.984"-3.937" (1 Div = .001mm/Ø, Ø25mm-100mm) Diameter adjustments in the sub-micron range and balance qualities of G6.3 are requirements for tight tolerance bores with maximum RPMs. e sub ance bores with ma
MAX 20,000 RPM
US PATENT # 7,585,139
L
L 1
Catalog Number
Reference Number 10.309.211 10.309.311 10.309.411 10.309.511 10.309.611
Weight (lbs.)
CK
ØD
ØD 1
L
L 1
Insert
EWB25-33E-UP-CK2 EWB32-42E-UP-CK3 EWB41-54E-UP-CK4 EWB53-70E-UP-CK5 EWB68-100E-UP-CK6
CK2 CK3 CK4 CK5 CK6
.984-1.299 1.260-1.654 1.614-2.126 2.087-2.756 2.677-3.937
.921
1.398 1.575 1.850 2.244 2.795
1.280 1.457 1.693 2.087 2.646
.3 .5 .9
TP07 TC11 TC11 TC11 TC11
1.181 1.496 1.929 2.520
1.9 4.0
• Insert holders are included with EWB-UP boring heads
ACCESSORIES
Select the same CK No.
SPARE PARTS PG. 565
SHANK
INSERT HOLDER PG. 492
HEAD
HSK PG. 216 PG. 238 PG. 245
BIG CAPTO PG. 275 ST PG. 313
BCV PG. 88 BBT PG. 154
497
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