VN70045 High-speed steel HSS Co5 DIN 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 GT100 (T1000)
D l1 l2 Item code On stock
2,8 190 130 VN70045.0280 No
3 190 130 VN70045.0300 Yes
3,2 200 135 VN70045.0320 No
3,5 210 145 VN70045.0350 Yes
4 220 150 VN70045.0400 Yes
4,5 235 160 VN70045.0450 Yes
5 245 170 VN70045.0500 Yes
5,5 260 180 VN70045.0550 Yes
6 260 180 VN70045.0600 Yes
6,5 275 190 VN70045.0650 Yes
7 290 200 VN70045.0700 Yes
8 305 210 VN70045.0800 Yes
8,5 305 210 VN70045.0850 Yes
9 320 220 VN70045.0900 Yes
10 340 235 VN70045.1000 Yes
11 365 250 VN70045.1100 No
12 375 260 VN70045.1200 Yes
13 375 260 VN70045.1300 Yes

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 steels 750 - 850 N/mm²
M.3 | Corrosion- and acid-proof steels > 850 N/mm²
K.1 | Cast iron < 240 HB
K.2 | Cast iron > 240 HB
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 800 N/mm²
S.1 | Chrome-nickel alloys ≤ 1500 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.