BIG KAISER High Performance Tooling Solutions 2018-2019

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.
L
US PATENT #
7,585,139
MAX
20,000
RPM
øD
øD1
CK
87º
L1
HIGHEST
ACCURACY & SPEED
Catalog
Number
Reference
Number
CK øD øD1 L L1
Weight
(lbs.)
Insert
EWB25-32E-UP-CK2 10.309.211 CK2 .984-1.299 .921 1.398 1.280 .3 TP07
EWB32-42E-UP-CK3 10.309.311 CK3 1.260-1.654 1.181 1.575 1.457 .5 TC11
EWB41-54E-UP-CK4 10.309.411 CK4 1.614-2.126 1.496 1.850 1.693 .9 TC11
EWB53-70E-UP-CK5 10.309.511 CK5 2.087-2.756 1.929 2.244 2.087 1.9 TC11
EWB68-100E-UP-CK6 10.309.611 CK6 2.677-3.937 2.520 2.795 2.646 4.0 TC11
• Insert holders are included with EWB-UP boring heads
B.3 FINE BORING
465