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Description:


Solid carbide · Universal finest grain · TiAIN-coated · DIN 6527 K · Type N/HPC · Four-tipped core drill · Short · 45° protective chamfer · Centre cut · With straight shank in accordance with DIN 6535 HB · Unequal pitch · Right-hand cutting · Neck free grinding · For low-vibration processing, suitable for roughing and finishing · As a result of newly developed geometry and coating, can be used universally for milling in steel, cast steel, grey cast iron, malleable cast iron, Cr-Ni steels, non-ferrous metals, aluminium with silicon content, and abrasive materials Further technical information: · Shank tolerance: h6 · Material qualification INOX stainless steel: Very suitable · Material qualification cast: Very suitable · Material qualification steel: Very suitable · Protective chamfer: 0.07mm · Material qualification hardness of materials: Very suitable · Material qualification of special alloys: Very suitable · Material qualification NF metals: Very suitable

 

Coating

Cutting material

Free grinding

Length of cutting edge

Length of insert

Marker

No. of cutters

Nominal Ø

Overall length

Shank design

Shank Ø

Standard

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4000866331

TiAlN-coated

Solid carbide

2,9 mm

5 mm

9 mm

PROMAT

4

3 mm

50 mm

DIN 6535 HB

6 mm

DIN 6527 K

4000866333

TiAlN-coated

Solid carbide

3,8 mm

8 mm

12 mm

PROMAT

4

4 mm

54 mm

DIN 6535 HB

6 mm

DIN 6527 K

4000866335

TiAlN-coated

Solid carbide

4,8 mm

9 mm

16 mm

PROMAT

4

5 mm

54 mm

DIN 6535 HB

6 mm

DIN 6527 K

4000866484

TiAlN-coated

Solid carbide

5,8 mm

10 mm

16 mm

PROMAT

4

6 mm

54 mm

DIN 6535 HB

6 mm

DIN 6527 K

4000866485

TiAlN-coated

Solid carbide

7,7 mm

12 mm

20 mm

PROMAT

4

8 mm

58 mm

DIN 6535 HB

8 mm

DIN 6527 K

4000866486

TiAlN-coated

Solid carbide

9,5 mm

15 mm

24 mm

PROMAT

4

10 mm

66 mm

DIN 6535 HB

10 mm

DIN 6527 K

4000866487

TiAlN-coated

Solid carbide

11,5 mm

18 mm

26 mm

PROMAT

4

12 mm

73 mm

DIN 6535 HB

12 mm

DIN 6527 K

4000866488

TiAlN-coated

Solid carbide

15,5 mm

24 mm

32 mm

PROMAT

4

16 mm

82 mm

DIN 6535 HB

16 mm

DIN 6527 K

4000866489

TiAlN-coated

Solid carbide

19,5 mm

30 mm

40 mm

PROMAT

4

20 mm

92 mm

DIN 6535 HB

20 mm

DIN 6527 K

4000866491

TiAlN-coated

Solid carbide

17,5 mm

27 mm

34 mm

PROMAT

4

18 mm

84 mm

DIN 6535 HB

18 mm

DIN 6527 K

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