121215E High-speed steel HSS Co5
Clamping element
Company norm
Type N
Tool geometry
Feed direction possibility
Material HSS Co5
New
End mils extralong, type N, Weldon shank
D
k 10
d
h 6
l1 l2 Z Item code On stock
10 10 110 60 4 121215E.100 Yes
12 12 137 80 4 121215E.120 Yes
14 12 137 80 4 121215E.140 Yes
16 16 160 100 4 121215E.160 Yes
18 16 160 100 5 121215E.180 Yes
20 20 191 125 5 121215E.200 Yes
25 25 216 140 6 121215E.250 Yes
28 25 216 140 6 121215E.280 Yes
30 25 216 140 6 121215E.300 Yes
32 32 260 180 6 121215E.320 Yes

Cutting conditions


Material

Strength

Ap

Ae

vc
fz(mm/z)
Ø 10

Ø 12

Ø 16

Ø 20

Ø 25

Ø 32
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm² 4xD 0,2xD 28 0.046 0.0541 0.0633 0.0805 0.11 0.13
P.2 | General construction steels, steel castings ≤ 850 N/mm² 4xD 0,2xD 23 0.046 0.0541 0.0633 0.0805 0.11 0.13
P.3 | Tool steels low alloyed ≤ 1100 N/mm² 4xD 0,2xD 29 0.046 0.0541 0.0633 0.0805 0.11 0.13
P.4 | Heat treatable steels ≤ 900 N/mm² 4xD 0,2xD 17 0.046 0.0541 0.0633 0.0805 0.11 0.13
P.5 | Tool steels high alloyed ≤ 1100 N/mm² 4xD 0,2xD 12 0.046 0.0541 0.0633 0.0805 0.11 0.13
M.1 | Corrosion- and acid-proof steels ≤ 750 N/mm² 4xD 0,2xD 17 0.046 0.0541 0.0633 0.0805 0.11 0.13
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 4xD 0,2xD 15 0.046 0.0541 0.0633 0.0805 0.11 0.13
M.3 | Corrosion- and acid-proof steels > 850 N/mm² 4xD 0,2xD 13 0.046 0.0541 0.0633 0.0805 0.11 0.13
K.1 | Cast iron < 240 HB 4xD 0,2xD 28 0.046 0.0541 0.0633 0.0805 0.11 0.13
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 850 N/mm² 4xD 0,2xD 32 0.046 0.0541 0.0633 0.0805 0.11 0.13
S.2 | Titanium, Titanium alloys ≤ 1250 N/mm² 4xD 0,2xD 11 0.0322 0.0378 0.0443 0.0564 0.077 0.091

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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Straight shank with clamping flat (Weldon) according to DIN 1835 B.
Type N

Type N

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

Feed direction possibility

Company norm

Company norm

Tool geometry

Tool geometry

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Helix angle = 30°. Rake angle = 12°.
Material HSS Co5

Material HSS Co5

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