730278 High-speed steel HSS Co8 DIN 885 A
Clamping element
Type H
Tool geometry
Cutting edges on the face and perimeter of the side and face cutter
Material HSS Co8
Side and face milling cutters, fine teeth, type H
D
js 16
S
k 11
d
H 7
Z Item code On stock
50 4 16 14 730278.05004 Yes
50 5 16 14 730278.05005 Yes
50 6 16 14 730278.05006 Yes
50 8 16 14 730278.05008 Yes
50 10 16 14 730278.05010 Yes
63 4 22 16 730278.06304 Yes
63 5 22 16 730278.06305 Yes
63 6 22 16 730278.06306 Yes
63 8 22 16 730278.06308 Yes
63 10 22 16 730278.06310 Yes
63 12 22 16 730278.06312 Yes
63 14 22 16 730278.06314 Yes
63 16 22 16 730278.06316 Yes
80 4 27 18 730278.08004 Yes
80 5 27 18 730278.08005 Yes
80 6 27 18 730278.08006 Yes
80 8 27 18 730278.08008 Yes
80 10 27 18 730278.08010 Yes
80 12 27 18 730278.08012 Yes
80 14 27 18 730278.08014 Yes
80 16 27 18 730278.08016 Yes
80 18 27 16 730278.08018 Yes
80 20 27 16 730278.08020 Yes
100 4 32 20 730278.10004 Yes
100 5 32 20 730278.10005 Yes
100 6 32 20 730278.10006 Yes
100 8 32 20 730278.10008 Yes
100 10 32 20 730278.10010 Yes
100 12 32 20 730278.10012 Yes
100 14 32 20 730278.10014 Yes
100 16 32 20 730278.10016 Yes
100 18 32 20 730278.10018 Yes
100 20 32 20 730278.10020 Yes
100 22 32 18 730278.10022 Yes
100 25 32 18 730278.10025 Yes
125 5 32 22 730278.12505 Yes
125 6 32 22 730278.12506 Yes
125 8 32 22 730278.12508 Yes
125 10 32 22 730278.12510 Yes
125 12 32 22 730278.12512 Yes
125 14 32 22 730278.12514 Yes
125 16 32 22 730278.12516 Yes
125 18 32 22 730278.12518 Yes
125 20 32 22 730278.12520 Yes
125 22 32 20 730278.12522 Yes
125 25 32 20 730278.12525 Yes

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 50

Ø 80

Ø 100

Ø 160
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm² 0,1xD 1xb 45 0.05 0.07 0.08 0.09
P.2 | General construction steels, steel castings ≤ 850 N/mm² 0,1xD 1xb 39 0.05 0.07 0.08 0.09
P.3 | Tool steels low alloyed ≤ 1100 N/mm² 0,1xD 1xb 24 0.05 0.07 0.08 0.09
P.4 | Heat treatable steels ≤ 900 N/mm² 0,1xD 1xb 30 0.05 0.07 0.08 0.09
P.5 | Tool steels high alloyed ≤ 1100 N/mm² 0,1xD 1xb 24 0.05 0.07 0.08 0.09
P.6 | Tool and treated steels > 1100 N/mm² 0,1xD 1xb 20 0.035 0.049 0.056 0.063
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 0,1xD 1xb 15 0.05 0.07 0.08 0.09
K.1 | Cast iron < 240 HB 0,1xD 1xb 35 0.05 0.07 0.08 0.09
K.2 | Cast iron > 240 HB 0,1xD 1xb 25 0.05 0.07 0.08 0.09
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 800 N/mm² 0,1xD 1xb 80-120 0.05 0.07 0.08 0.09
S.1 | Chrome-nickel alloys ≤ 1500 N/mm² 0,1xD 1xb 12 0.035 0.049 0.056 0.063
S.2 | Titanium, Titanium alloys ≤ 1250 N/mm² 0,1xD 1xb 12 0.035 0.049 0.056 0.063

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

more +
Straight bore with standard keyway according to DIN 138.
Tool geometry

Tool geometry

more +
Helix angle = 10°. Rake angle = 10°.
Material HSS Co8

Material HSS Co8

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Extra high performance high speed steel with good toughness and great temperature resistance. It is applicable especially for milling of materials with high strength, austenitic steels, steels for warm working, etc.
Type H

Type H

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Designed for milling (finishing) of materials of medium and higher strength (up to 1200 MPa). Surface roughness Ra 3,2; exceptionally even 1,6.
Cutting edges on the face and perimeter of the side and face cutter

Cutting edges on the face and perimeter of the side and face cutter