VN10018.0500High-speed steel HSS Co8DIN 338
Type N
Tool geometry
Point shape - form C
Point angle 128°
Drilling depth 5xD
Right helix
Material HSS Co8
Parallel shank twist drills, jobber series
D l1 l2Item codeOn stock
58652 VN10018.0500 Yes

Cutting conditions


Material

Strength

Vc
fz(mm/r)
Ø1

Ø2

Ø3,15

Ø4

Ø5

Ø6,3

Ø8

Ø10

Ø12,5

Ø16
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²400,0160,050,080,10,10,1250,160,20,20,25
P.2 | General construction steels, steel castings≤ 850 N/mm²400,0160,050,080,10,10,1250,160,20,20,25
P.4 | Heat treatable steels≤ 900 N/mm²200,0140,040,0630,080,080,10,1250,160,160,2
M.1 | Corrosion- and acid-proof steels≤ 750 N/mm²180,0140,040,0630,080,080,10,1250,160,10,2
M.2 | Corrosion- and acid-proof steels750 - 850 N/mm²140,0120,0320,050,0630,0630,080,10,1250,1250,2
M.3 | Corrosion- and acid-proof steels> 850 N/mm²160,0120,0320,050,0630,0630,080,10,1250,1250,16
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²350,0180,0630,10,1250,1250,160,20,250,250,315
K.2 | Cast iron (> 240 HB)> 800 N/mm²300,0180,0630,10,1250,1250,160,20,250,250,315
N.4 | Cooper-zinc alloys, cooper-tin alloys≤ 800 N/mm²350,0140,040,0630,080,080,10,1250,160,160,2

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 C

Point shape - form C

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Conical lip relief, split point, DIN 1412 form C.
Drilling depth 5xD

Drilling depth 5xD

Material HSS Co8

Material HSS Co8

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Extra high performance high speed steel with good toughness and great temperature resistance. It is applicable especially for milling of materials with high strength, austenitic steels, steels for warm working, etc.
Tool geometry

Tool geometry

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Lead of helix 25° - 30°.
Point angle 128°

Point angle 128°

Right helix

Right helix