BIG DAISHOWA High Performance Tooling Solutions Vol 3

FINE BORING HEADS

EWN 04-7E FINE BORING HEAD RANGE: Ø.016"-.236" Thanks to its body diameter of only Ø.728", the EWN 04-7E is the perfect solution for micro machining applications.

Catalog Number

Reference Number

WORLD’S SMALLEST PRECISION BORING HEAD

EWN04-7ECK1

10.112.513

OTHER APPLICATIONS

EWN04-7EST10 10.112.514

EWN04-7EST6 10.112.518

ACCESSORIES

SPARE PARTS PG. 561

BORING HEAD CATALOG NUMBER

REFERENCE NUMBER

EWN04-7ECK1

10.112.513

Boring Cutter

Catalog Number

Reference Number 10.615.541 10.615.542 10.615.543 10.615.544 10.615.545 10.615.546 10.615.547 10.615.561 10.615.562 10.615.563 10.615.564 10.615.565 10.615.566 10.615.551 10.615.552 10.615.553 10.615.554 10.615.555

Nose Radius

L

X

Grade

ØD

CK1

E0.4-ST4-30K10C E0.9-ST4-30K10C E1.4-ST4-30K10C E2-ST4-30K10C E3-ST4-30K10C E4-ST4-30K10C E5-ST4-30K10C E0.4-ST4-25K10C E0.6-ST4-25K10C E0.8-ST4-25K10C E1.2-ST4-25K10C E1.5-ST4-25K10C E1.9-ST4-25K10C E0.4-ST4-25K10 E0.6-ST4-25K10 E0.8-ST4-25K10 E1.2-ST4-25K10 E1.5-ST4-25K10 E1.4-ST4-24CBN20 E1.9-ST4-24CBN20 E2.9-ST4-27CBN20 E3.9-ST4-30CBN20 E4.9-ST4-30CBN20

.016-.035 .035-.055 .055-.078 .075-.118 .114-.157 .154-.197 .193-.275 .016-.024 .024-.031 .031-.047 .047-.059 .059-.075 .075-.118 .016-.024 .024-.031 .031-.047 .047-.059 .059-.075 .055-.078 .075-.118 .114-.157 .154-.197 .193-.236

.060 .120 .197 .236 .394 .512 .630 .043 .059 .079 .098 .138 .177 .043 .059 .079 .098

C3 Coated Carbide AlCRN

1.181

.002

.551

EWN04-7EST10

10.112.514

L

X

.004

C3 Coated Carbide AlCRN

.984

.98

.551

EWN04-7EST6

10.112.518

.008

C3 Uncoated Carbide

.004

.984

.55

.630

.138 .008

10.615.571 .921 .138 10.615.572 .949 .177 10.615.573 1.071 .315 10.615.574 1.169 .433 10.615.575 1.193 .630

• The boring cutters are made with flat for cutting edge orientation • Other lengths and geometries available upon request

L

.004 CBN-20

X

OD TURNING

OD Turning Cutter

Catalog Number

Reference Number

L

X

Grade

ØD

L

C3 Coated Carbide AlCrN

OD-0.2-2.3-ST4-25K10C

10.615.590 .984 .087

.008-.091

X

477

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