VN10018 High-speed steel HSS Co8 DIN 338
Type N
Tool geometry
Point shape - form C
Point angle 128°
Right helix
Material HSS Co8
Parallel shank twist drills, jobber series, type N
D l1 l2 Item code On stock
3 61 33 VN10018.0300 Yes
3,2 65 36 VN10018.0320 Yes
3,3 65 36 VN10018.0330 Yes
3,5 70 39 VN10018.0350 Yes
4 75 43 VN10018.0400 No
4,2 75 43 VN10018.0420 Yes
4,5 80 47 VN10018.0450 Yes
5 86 52 VN10018.0500 Yes
5,1 86 52 VN10018.0510 Yes
5,2 86 52 VN10018.0520 Yes
5,5 93 57 VN10018.0550 Yes
6 93 57 VN10018.0600 Yes
6,5 101 63 VN10018.0650 Yes
6,8 109 69 VN10018.0680 Yes
7 109 69 VN10018.0700 No
7,5 109 69 VN10018.0750 Yes
8 117 75 VN10018.0800 No
8,5 117 75 VN10018.0850 Yes
9 125 81 VN10018.0900 Yes
9,5 125 81 VN10018.0950 Yes
10 133 87 VN10018.1000 Yes
10,5 133 87 VN10018.1050 Yes
11 142 94 VN10018.1100 Yes
11,5 142 94 VN10018.1150 Yes
12 151 101 VN10018.1200 Yes
12,5 151 101 VN10018.1250 No
13 151 101 VN10018.1300 Yes
13,5 160 108 VN10018.1350 Yes
14 160 108 VN10018.1400 Yes
14,5 169 114 VN10018.1450 No
15 169 114 VN10018.1500 Yes
16 178 120 VN10018.1600 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
S.2 | Titanium, Titanium alloys ≤ 1250 N/mm²

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.
Right helix

Right helix

Tool geometry

Tool geometry

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

Point angle 128°

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.