125215E.120 High-speed steel HSS Co5
Clamping element
Company norm
Type NR
Tool geometry
Feed direction possibility
Material HSS Co5
D
k 10
d
h 6
l1 l2 Z Item code On stock
12 12 137 80 4 125215E.120 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 0.06 0.067 0.081 0.11 0.1495 0.161
P.2 | General construction steels, steel castings ≤ 850 N/mm² 4xD 0,2xD 23 0.06 0.067 0.081 0.11 0.1495 0.161
P.3 | Tool steels low alloyed ≤ 1100 N/mm² 4xD 0,2xD 29 0.06 0.067 0.081 0.11 0.1495 0.161
P.4 | Heat treatable steels ≤ 900 N/mm² 4xD 0,2xD 17 0.06 0.067 0.081 0.11 0.1495 0.161
P.5 | Tool steels high alloyed ≤ 1100 N/mm² 4xD 0,2xD 12 0.06 0.067 0.081 0.11 0.1495 0.161
M.1 | Corrosion- and acid-proof steels ≤ 750 N/mm² 4xD 0,2xD 17 0.06 0.067 0.081 0.11 0.1495 0.161
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 4xD 0,2xD 15 0.06 0.067 0.081 0.11 0.1495 0.161
M.3 | Corrosion- and acid-proof steels > 850 N/mm² 4xD 0,2xD 13 0.06 0.067 0.081 0.11 0.1495 0.161
K.1 | Cast iron (≤ 240 HB) ≤ 820 N/mm² 4xD 0,2xD 28 0.06 0.067 0.081 0.11 0.1495 0.161
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 850 N/mm² 4xD 0,2xD 32 0.06 0.067 0.081 0.11 0.1495 0.161
S.2 | Titanium, Titanium alloys ≤ 1250 N/mm² 4xD 0,2xD 11 0.042 0.0469 0.0567 0.077 0.1047 0.1127

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 NR

Type NR

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For roughing operation and materials of lower and medium strength (up to 700 MPa), surface roughness Ra 12,5 and more.
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.