End mils extra long, type NR, 30°, Weldon shank
D
k 10 |
d
h 6 | l1 | l2 | Z | Item code | On stock |
---|---|---|---|---|---|---|
10 | 10 | 110 | 60 | 4 | 125215E.100 | Yes |
12 | 12 | 137 | 80 | 4 | 125215E.120 | Yes |
14 | 12 | 137 | 80 | 4 | 125215E.140 | Yes |
16 | 16 | 160 | 100 | 4 | 125215E.160 | Yes |
18 | 16 | 160 | 100 | 4 | 125215E.180 | Yes |
20 | 20 | 191 | 125 | 4 | 125215E.200 | Yes |
22 | 20 | 191 | 125 | 5 | 125215E.220 | Yes |
25 | 25 | 216 | 140 | 5 | 125215E.250 | Yes |
28 | 25 | 216 | 140 | 5 | 125215E.280 | Yes |
30 | 25 | 216 | 140 | 5 | 125215E.300 | Yes |
32 | 32 | 260 | 180 | 6 | 125215E.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 | 0.06 | 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
Straight shank with clamping flat (Weldon) according to DIN 1835 B.
For roughing operation and materials of lower and medium strength (up to 700 MPa), surface roughness Ra 12,5 and more.
