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
Select the same CK No.
SHANK
HEAD
INSERT HOLDER
HSK Pg. 208 Pg. 230 Pg. 237
BIG CAPTO Pg. 267 ST Pg. 305
BCV Pg. 88 BBT Pg. 150
Pg. 482
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
ACCESSORIES
• Insert holders are included with EWB-UP boring heads
SPARE PARTS PG. 553
487
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