FINE BORING HEADS
EWN 04-7E Fine Boring Head RANGE: ø.016"-.276" World‘s smallest fine boring head: Thanks to its body diameter of only ø.728", the EWN 04-7E is the perfect solution for micro machining applications.
WORLD’S SMALLEST PRECISION BORING HEAD
OTHER EXECUTIONS
EWN04-7EST10 10.112.514
EWN04-7EST6 10.112.518
Catalog Number
Reference Number
EWN04-7ECK1
10.112.513
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
L
X R 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
.060 .120 .197 .236 .394 .512 .630 .043 .059 .079 .098 .138 .177 .043 .059 .079 .098
.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
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
443
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