VN70045High-speed steel HSS Co5DIN 1869
Type T100
Tool geometry
Point shape - form C
Point angle 128°
Right helix
Material HSS Co5
Parallel shank twist drills, extra long series,type T100
D l1 l2Item codeOn stock
2,8190130VN70045.0280 No
3190130VN70045.0300 Yes
3,2200135VN70045.0320 No
3,5210145VN70045.0350 Yes
4220150VN70045.0400 Yes
4,5235160VN70045.0450 Yes
5245170VN70045.0500 Yes
5,5260180VN70045.0550 Yes
6260180VN70045.0600 Yes
6,5275190VN70045.0650 Yes
7290200VN70045.0700 Yes
8305210VN70045.0800 Yes
8,5305210VN70045.0850 Yes
9320220VN70045.0900 Yes
10340235VN70045.1000 Yes
11365250VN70045.1100 No
12375260VN70045.1200 Yes
13375260VN70045.1300 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≤ 900 N/mm²
P.5 | Tool steels high alloyed≤ 1100 N/mm²
P.6 | Tool and treated steels> 1100 N/mm²
M.1 | Corrosion- and acid-proof steels≤ 750 N/mm²
M.2 | Corrosion- and acid-proof steels750 - 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.4 | Cooper-zinc alloys, cooper-tin alloys≤ 800 N/mm²
S.1 | Chrome-nickel alloys≤ 1500 N/mm²
S.2 | Titanium, Titanium alloys≤ 1250 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.
Right helix

Right helix

Tool geometry

Tool geometry

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Lead of helix 39°.
Point angle 128°

Point angle 128°

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.