10,000 RPM
12,000 RPM
MAX 16,000 RPM
MAX 17,00 RPM
FINE BORING HEADS
SERIES 309 EWB-UP Peak Performance and Precision Uniquely Combined 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 RPM’s.
MAX 28,00 RPM
MAX 20,000 RPM
US PATENT # 7,585,139
US PATENT # 8,747,034
MAX 32,00 RPM
MAX 30,000 RPM
L
US PATENT # 5,902,078
MAX 33,00 RPM
MAX 35,000 RPM
US PATENT # 5,857,811
ACCURACY & SPEED HIGHEST
MAX 45,00 RPM
MAX 40,000 RPM
L 1
US PATENT # 5,909,986 5,857,811
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
TP07 TC11 MAX 50,000 RPM
MAX 60,00 RPM
US PATENT # 6,183,174 .3
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
1.181 1.496 1.929 2.520
.5 .9
TC11 TC11
1.9 4.0
TC11 MAX 80,000 RPM MAX 120,000 RPM
• Insert holders are included with EWB-UP boring heads
UP TO 6,000 SFM MAX RP MAX 5,000 RPM MAX 3,000 RPM MAX 2,000 RPM
MAX 8,000 RPM MAX 4,000 RPM
465
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