VN20015.0100High-speed steel HSS Co5DIN 340
Type N
Tool geometry
Point shape - form A
Point angle 128°
Drilling depth 10xD
Right helix
Material HSS Co5
Parallel shank twist drills, long series
D l1 l2Item codeOn stock
15633 VN20015.0100 Yes

Cutting conditions


Material

Strength

Vc
fz(mm/r)
Ø1

Ø2

Ø3,15

Ø4

Ø5

Ø6,3

Ø8

Ø10

Ø12,5
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²360,0160,050,080,10,10,1250,160,20,2
P.2 | General construction steels, steel castings≤ 850 N/mm²320,0160,050,080,10,10,1250,160,20,2
P.4 | Heat treatable steels≤ 900 N/mm²180,0140,040,0630,080,080,10,1250,160,16
M.1 | Corrosion- and acid-proof steels≤ 750 N/mm²120,0140,040,0630,080,080,10,1250,160,16
M.2 | Corrosion- and acid-proof steels750 - 850 N/mm²80,0120,0320,050,0630,0630,080,10,1250,125
M.3 | Corrosion- and acid-proof steels> 850 N/mm²100,0120,0320,050,0630,0630,080,10,1250,125
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²320,0180,0630,10,1250,1250,160,20,250,25
K.2 | Cast iron (> 240 HB)> 800 N/mm²260,0180,0630,10,1250,1250,160,20,250,25
N.4 | Cooper-zinc alloys, cooper-tin alloys≤ 850 N/mm²300,0140,040,0630,080,080,10,1250,160,16
S.1 | Chrome-nickel alloys≤ 1500 N/mm²50,0060,020,0320,040,040,050,0630,080,08

Calculations of cutting conditions

Product attributes

Type N

Type N

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Normal profile of flute, normal core, point angle 118°. Drills made of HSS Co mildly strenghtened core, point angle 130°.
Point shape - form A

Point shape - form A

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Conical lip relief, split point, DIN 1412 form A
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 25° - 30°.
Point angle 128°

Point angle 128°

Right helix

Right helix