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Description:


Solid carbide · Universal finest grain · TiAIN-coated · DIN 6527 L · Type N/HPC · Four-tipped core drill · Long · 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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4000866521

TiAlN-coated

Solid carbide

2,9 mm

8 mm

14 mm

PROMAT

4

3 mm

57 mm

DIN 6535 HB

6 mm

DIN 6527 L

4000866522

TiAlN-coated

Solid carbide

3,8 mm

11 mm

18 mm

PROMAT

4

4 mm

57 mm

DIN 6535 HB

6 mm

DIN 6527 L

4000866523

TiAlN-coated

Solid carbide

4,8 mm

13 mm

19 mm

PROMAT

4

5 mm

57 mm

DIN 6535 HB

6 mm

DIN 6527 L

4000866524

TiAlN-coated

Solid carbide

5,8 mm

13 mm

20 mm

PROMAT

4

6 mm

57 mm

DIN 6535 HB

6 mm

DIN 6527 L

4000866525

TiAlN-coated

Solid carbide

7,7 mm

19 mm

25 mm

PROMAT

4

8 mm

63 mm

DIN 6535 HB

8 mm

DIN 6527 L

4000866526

TiAlN-coated

Solid carbide

9,5 mm

22 mm

30 mm

PROMAT

4

10 mm

72 mm

DIN 6535 HB

10 mm

DIN 6527 L

4000866527

TiAlN-coated

Solid carbide

11,5 mm

26 mm

35 mm

PROMAT

4

12 mm

83 mm

DIN 6535 HB

12 mm

DIN 6527 L

4000866528

TiAlN-coated

Solid carbide

15,5 mm

32 mm

40 mm

PROMAT

4

16 mm

92 mm

DIN 6535 HB

16 mm

DIN 6527 L

4000866529

TiAlN-coated

Solid carbide

19,5 mm

38 mm

50 mm

PROMAT

4

20 mm

104 mm

DIN 6535 HB

20 mm

DIN 6527 L

4000866531

TiAlN-coated

Solid carbide

13,5 mm

26 mm

35 mm

PROMAT

4

14 mm

83 mm

DIN 6535 HB

14 mm

DIN 6527 L

4000866533

TiAlN-coated

Solid carbide

17,5 mm

32 mm

50 mm

PROMAT

4

18 mm

100 mm

DIN 6535 HB

18 mm

DIN 6527 L

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