VN51105 High-speed steel HSS Co5
Tool geometry
Point shape - form N
Point angle 90°
Right helix
Material HSS Co5
New
NC-spotting drills 90° long
D l1 l2 Item code On stock
3 80 10 VN51105.0300 Yes
4 100 12 VN51105.0400 Yes
5 120 15 VN51105.0500 Yes
6 140 20 VN51105.0600 Yes
8 140 25 VN51105.0800 Yes
10 170 25 VN51105.1000 Yes
12 170 30 VN51105.1200 Yes
16 200 35 VN51105.1600 Yes
20 200 40 VN51105.2000 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
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
S.1 | Chrome-nickel alloys ≤ 1500 N/mm²

Calculations of cutting conditions

Product attributes

Tool geometry

Tool geometry

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Lead of helix 20°.
Point angle 90°

Point angle 90°

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.
Point shape - form N

Point shape - form N

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Conical lip relief, DIN 1412 form N.
Right helix

Right helix