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Home Catalogue Tapper shank end mills short, semicoarse teeth, 35°, type N
420940
High-speed steel HSS
DIN 845
D
MK
l1
l2
Z
Item code
On stock
63
5
241
80
8
420940.630
Yes
Cutting conditions
p e c fz (mm/z)Ø 20Ø 25Ø 32Ø 40Ø 50Ø 63
P.1 | Free-cutting steels, general construction steels
≤ 600 N/mm²
1xD
0,1xD
30
0.057
0.071
0.091
0.11
0.12
0.13
P.2 | General construction steels, steel castings
≤ 850 N/mm²
1xD
0,1xD
26
0.057
0.071
0.091
0.11
0.12
0.13
P.4 | Heat treatable steels
≤ 900 N/mm²
1xD
0,1xD
20
0.057
0.071
0.091
0.11
0.12
0.13
K.1 | Cast iron (≤ 240 HB)
≤ 820 N/mm²
1xD
0,1xD
25
0.057
0.071
0.091
0.11
0.12
0.13
Calculations of cutting conditions
Product attributes
Morse taper shank according to DIN 228 A.
Helix angle = 35°.
Rake angle = 12°.
High speed steel of average performance, it is applicable especially for cutters of smaller diameters and for milling of materials up to the strength of 900 MPa.
Universal usage. Suitable for materials up to strength 900 MPa.
Feed direction possibility
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