420245 High-speed steel HSS Co5 DIN 845
Clamping element
Type N
Tool geometry
Feed direction possibility
Material HSS Co5
End mills short, semicoarse teeth, type N, Morse taper shank
D
k 10
MK l1 l2 Z Item code On stock
10 1 92 22 4 420245.100 Yes
12 2 111 26 4 420245.120 Yes
14 2 111 26 4 420245.140 Yes
16 2 117 32 4 420245.160 Yes
18 2 117 32 4 420245.180 Yes
20 2 123 38 4 420245.200 No
22 2 123 38 5 420245.220 Yes
24 3 147 45 5 420245.240 Yes
25 3 147 45 5 420245.250 Yes
26 3 147 45 5 420245.260 Yes
28 3 147 45 5 420245.280 Yes
30 3 147 45 6 420245.300 Yes
32 4 178 53 6 420245.320 Yes
36 4 178 53 6 420245.360 Yes
40 4 188 63 6 420245.400 Yes
45 4 188 63 6 420245.450 Yes
50 5 233 75 6 420245.500 Yes
56 5 233 75 8 420245.560 Yes
63 5 248 90 8 420245.630 Yes

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 10

Ø 12

Ø 16

Ø 18

Ø 20

Ø 25

Ø 32

Ø 40

Ø 50
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm² 1xD 0,1xD 37.5 0.028 0.034 0.044 0.051 0.057 0.71 0.091 0.11 0.13
P.2 | General construction steels, steel castings ≤ 850 N/mm² 1xD 0,1xD 32.5 0.028 0.034 0.044 0.051 0.057 0.71 0.091 0.11 0.13
P.3 | Tool steels low alloyed ≤ 1100 N/mm² 1xD 0,1xD 18 0.028 0.034 0.044 0.051 0.057 0.71 0.091 0.11 0.13
P.4 | Heat treatable steels ≤ 900 N/mm² 1xD 0,1xD 25 0.028 0.034 0.044 0.051 0.057 0.71 0.091 0.11 0.13
P.5 | Tool steels high alloyed ≤ 1100 N/mm² 1xD 0,1xD 18 0.028 0.034 0.044 0.051 0.057 0.71 0.091 0.11 0.13
P.6 | Tool and treated steels > 1100 N/mm² 1xD 0,1xD 16 0.0196 0.0238 0.0308 0.0357 0.0399 0.497 0.0637 0.077 0.091
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 1xD 0,1xD 10 0.028 0.034 0.044 0.051 0.057 0.71 0.091 0.11 0.13
K.2 | Cast iron > 240 HB 1xD 0,1xD 22 0.028 0.034 0.044 0.051 0.057 0.71 0.091 0.11 0.13
S.1 | Chrome-nickel alloys ≤ 1500 N/mm² 1xD 0,1xD 8 0.0196 0.0238 0.0308 0.0357 0.0399 0.497 0.0637 0.077 0.091

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

more +
Morse taper shank according to DIN 228 A.
Tool geometry

Tool geometry

more +
Helix angle = 35°. Rake angle = 12°.
Material HSS Co5

Material HSS Co5

more +
Very high performance high speed steel with good toughness for milling cutters and for milling of materials up to the strength of 1200 MPa.
Type N

Type N

more +
Universal usage. Suitable for materials up to strength 900 MPa.
Feed direction possibility

Feed direction possibility