VN20045High-speed steel HSS Co5DIN 340
Type T100
Tool geometry
Point shape - form C
Point angle 128°
Drilling depth 10xD
Right helix
Material HSS Co5
Parallel shank twist drills, long series, type T100
D l1 l2Item codeOn stock
13412 VN20045.0100 Yes
1,54018 VN20045.0150 Yes
24924 VN20045.0200 Yes
2,55730 VN20045.0250 Yes
36133 VN20045.0300 Yes
3,36536 VN20045.0330 Yes
3,57039 VN20045.0350 Yes
47543 VN20045.0400 Yes
4,27543 VN20045.0420 Yes
4,58047 VN20045.0450 Yes
58652 VN20045.0500 Yes
5,59352 VN20045.0550 Yes
69357 VN20045.0600 Yes
6,510163 VN20045.0650 Yes
6,810969 VN20045.0680 Yes
710969 VN20045.0700 Yes
7,510969 VN20045.0750 Yes
811775 VN20045.0800 Yes
8,511775 VN20045.0850 Yes
912581 VN20045.0900 Yes
9,512581 VN20045.0950 Yes
1013387 VN20045.1000 Yes
10,213387 VN20045.1020 No
10,513387 VN20045.1050 Yes
1114294 VN20045.1100 Yes
11,514294 VN20045.1150 Yes
12151101 VN20045.1200 Yes
12,5151101 VN20045.1250 Yes
13151101 VN20045.1300 No

Cutting conditions


Material

Strength
P.1 |  Free-cutting steels, general construction steels≤ 600 N/mm²
P.2 | General construction steels, steel castings≤ 850 N/mm²
P.3 | Tool steels low alloyed≤ 1100 N/mm²
P.4 | Heat treatable steels≤ 1100 N/mm²
P.5 | Tool steels high alloyed≤ 1100 N/mm²
P.6 | Tool and treated steelsi> 1100 N/mm²
M.1 | Corrosion- and acid-proof steels≤ 750 N/mm²
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm²
M.3 | Corrosion- and acid-proof steels> 850 N/mm²
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²
K.2 | Cast iron (> 240 HB)> 800 N/mm²
N.2 | Aluminium cast alloys Si (Si ≤ 12%)≤ 600 N/mm²
N.3 | Aluminium cast alloys Si (Si > 12%)≤ 600 N/mm²
N.4 | Cooper-zinc alloys, cooper-tin alloys≤ 800 N/mm²
N.5 | Plastics< 300 N/mm²
H.1 | Hardened materials (<54 HRC)≤ 1920 N/mm²

Calculations of cutting conditions

Product attributes

Type T100

Type T100

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Profile of fluete is wide rounded with rear edges, very thick core, point angle 135°.
Point shape - form C

Point shape - form C

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Conical lip relief, split point, DIN 1412 form C.
Drilling depth 10xD

Drilling depth 10xD

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.
Tool geometry

Tool geometry

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Lead of helix 35° - 40°.
Point angle 128°

Point angle 128°

Right helix

Right helix