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    HSS Countersinks 120°
    HSS Countersinks 120°

Mill Type HSS Countersinks 120°
Point Angle 120°
Workpiece Material Steel, Stainless Steel, Cast Iron, NF-Materials
Processing Countersinking and chamfers
Shank Cylindrical Shank
Flutes 3
Grade HSSCo8
Packaging unit 1 Pc.

   

 

Item-Nr.
a D d L H Z
KS-120-Z3-D8.0-HSSCo8 2351091 120° 8 6 49 2,0 - 8,0 3
KS-120-Z3-D12.5-HSSCo8 2351092 120° 12,5 8 54 2,8 - 12,5 3
KS-120-Z3-D16.0-HSSCo8 2351093 120° 16 10 57 3,2 - 16,0 3
KS-120-Z3-D20.0-HSSCo8 2351094 120° 20 10 59 3,5 - 20,0 3
KS-120-Z3-D25.0-HSSCo8 2351095 120° 25 10 65 3,8 - 25,0 3

Cutting Data

Workpiece Material Tensile strength Cutting Speed Feed (mm/U)
(N/mm²) Vc (m/min) Ø 4,3-6,3 Ø 7-10,4 Ø 11,5-15 Ø 16-20 Ø 20,5-25 Ø 30-31
Structural Steel <450 20 0,12-0,16 0,16-0,2 0,2-0,23 0,23-0,26 0,26-0,29 0,29-0,33
Tempered Steel 450-700 13 0,10-0,14 0,14-0,18 0,18-0,21 0,21-0,24 0,24-0,27 0,27-0,31
Tooling Steel/Tempered Steel >700 10 0,06-0,1 0,1-0,14 0,14-0,17 0,17-0,21 0,21-0,24 0,24-0,27
Stainless Steel <1100 4-6 0,06-0,08 0,06-0,08 0,08-0,1 0,08-0,1 0,1-0,12 0,1-0,12
Cast Iron 15-22 0,09-0,11 0,1-0,12 0,13-0,16 0,16-0,19 0,19-0,22 0,22-0,25
Aluminum/Aluminum-alloys (<12% Si.) 35-42 0,15-0,18 0,18-0,21 0,21-0,24 0,24-0,27 0,27-0,31 0,31-0,35
Copper/Brass 15-28 0,12-0,15 0,15-0,18 0,18-0,21 0,21-0,24 0,24-0,28 0,28-0,32

2351091

Data sheet

Materials
Aluminium
Cast Iron
NF-Metals
Plastic
Stainless Steel
Steel

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