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428

L2

L1

D1

Art. 18010 4-12 mm

Art. 18020 4-20 mm

Art. 18030 4-30 mm

HSS-E Co 5%

Art.

min-max

Ø mm

18000

4 - 12 / 4 - 20 / 4 - 30

3

HSS-E Co 5%

Art.

min-max

Ø mm

D1

mm

L1

mm

L2

mm

18110

3 - 14

10°

6

20

58

18120

5 - 20

10°

8

20

71

18130

16 - 30.5

12°

9

22

77

HSS-E Co 5%

Art.

min-max

Ø mm

t1

mm

t2

mm

D1

mm

L1

mm

L2

mm

18010

4-5-6-7-8-9-10-11-12

7 4.5 6 20 65

18020

4-6-8-10

12-14-16-18-20

8 5.5 8 20 75

18030

4-6-8-10-12-14-16

18-20-22-24-26-28-30

8 5 10 22 100

L2

L1

t1 t2

t2

D1

Ø

Ø

Ø

Ø

Step drill set with spiral flute

with ground spiral groove and edge breaker, very high cutting

performance

Juego de brocas escalonadas

con ranura rectificada helicoidal y espigador, muy alto rendimiento

de corte

Jogo de fresas cónicas escalonadas

rectificadas, com ranhura em espiral e espigão, alto rendimento

de corte

Tube and sheet drill

with ground groove, conique form at 20°, very high cutting

performance

Broca cónica

con ranura rectificada, forma cónica de 20°, muy alto rendimiento

de corte

Fresa cónica

rectificada com ranhura, forma cônica à 20°, alto desempenho

de corte

Step drill with spiral flute

with ground spiral groove and edge breaker, very high cutting

performance

Broca escalonada

con ranura rectificada helicoidal y espigador, muy alto rendimiento

de corte

Fresa cónica escalonada

rectificada, com ranhura em espiral e espigão, alto rendimento

de corte