BIG DAISHOWA High Performance Tooling Solutions Vol 3

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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