221418High-speed steel HSS Co8
Clamping element
Norm ISO 1641.
Type N
Tool geometry
Feed direction possibility
Material HSS Co8
Slot drills long, 2-fluted, centre cutting, 25°, type N, Weldon shank
D
e 8
d
h 6
l1 l2 Z Item codeOn stock
265472 221418.020 Yes
365682 221418.030 Yes
3,5659102 221418.035 Yes
4663112 221418.040 Yes
4,5663112 221418.045 Yes
5668132 221418.050 Yes
5,5668132 221418.055 Yes
6668132 221418.060 Yes
6,51080162 221418.065 Yes
71080162 221418.070 Yes
81088192 221418.080 Yes
8,51088192 221418.085 Yes
91088192 221418.090 Yes
101095222 221418.100 No
1112102222 221418.110 Yes
1212110262 221418.120 No
1312110262 221418.130 Yes
1412110262 221418.140 Yes
1512110262 221418.150 Yes
1616123322 221418.160 Yes
1816123322 221418.180 No
2020141382 221418.200 Yes
2220141382 221418.220 Yes
2425166452 221418.240 Yes
2525166452 221418.250 Yes
2625166452 221418.260 Yes
2825166452 221418.280 Yes
3025166452 221418.300 Yes
3232186532 221418.320 No
3632186532 221418.360 Yes
4032196632 221418.40032 Yes

D 40 ≠ ISO 1641

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 3

Ø 6

Ø 8

Ø 10

Ø 12

Ø 16

Ø 18

Ø 20

Ø 25

Ø 32

Ø 36

Ø 40
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²0,5xD1xD450.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.130.14
P.2 | General construction steels, steel castings≤ 850 N/mm²0,5xD1xD390.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.130.14
P.3 | Tool steels low alloyed≤ 1100 N/mm²0,5xD1xD240.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.130.14
P.4 | Heat treatable steels≤ 900 N/mm²0,5xD1xD300.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.130.14
P.5 | Tool steels high alloyed≤ 1100 N/mm²0,5xD1xD240.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.130.14
M.2 | Corrosion- and acid-proof steels750 - 850 N/mm²0,5xD1xD150.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.130.14
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²0,5xD1xD350.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.130.14
K.2 | Cast iron (> 240 HB)> 800 N/mm²0,5xD1xD250.0090.0220.0290.0360.0440.0580.0650.0730.0910.1160.130.14
N.2 | Al-Si alloys (Si ≤ 12%)≤ 600 N/mm²0,5xD1xD160-3000.0120.0290.0380.0470.0570.0750.0850.0950.1180.1510.1690.182

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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

Type N

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

Feed direction possibility

Norm ISO 1641.

Norm ISO 1641.

Tool geometry

Tool geometry

more +
Helix angle = 25°. Rake angle = 12°.
Material HSS Co8

Material HSS Co8

more +
Extra high performance high speed steel with good toughness and great temperature resistance. It is applicable especially for milling of materials with high strength, austenitic steels, steels for warm working, etc.