VN10018 High-speed steel HSS Co8 DIN 338
Type N
Tool geometry
Point shape - form C
Point angle 128°
Drilling depth 5xD
Right helix
Material HSS Co8
D l1 l2 Item code On stock
3 61 33 VN10018.0300 No
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 No
7 109 69 VN10018.0700 Yes
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 Yes
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 Yes
15 169 114 VN10018.1500 Yes
16 178 120 VN10018.1600 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/mm² 40 0,016 0,05 0,08 0,1 0,1 0,125 0,16 0,2 0,2 0,25
P.2 | General construction steels, steel castings ≤ 850 N/mm² 40 0,016 0,05 0,08 0,1 0,1 0,125 0,16 0,2 0,2 0,25
P.4 | Heat treatable steels ≤ 900 N/mm² 20 0,014 0,04 0,063 0,08 0,08 0,1 0,125 0,16 0,16 0,2
M.1 | Corrosion- and acid-proof steels ≤ 750 N/mm² 18 0,014 0,04 0,063 0,08 0,08 0,1 0,125 0,16 0,1 0,2
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 14 0,012 0,032 0,05 0,063 0,063 0,08 0,1 0,125 0,125 0,2
M.3 | Corrosion- and acid-proof steels > 850 N/mm² 16 0,012 0,032 0,05 0,063 0,063 0,08 0,1 0,125 0,125 0,16
K.1 | Cast iron (≤ 240 HB) ≤ 820 N/mm² 35 0,018 0,063 0,1 0,125 0,125 0,16 0,2 0,25 0,25 0,315
K.2 | Cast iron (> 240 HB) > 800 N/mm² 30 0,018 0,063 0,1 0,125 0,125 0,16 0,2 0,25 0,25 0,315
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 800 N/mm² 35 0,014 0,04 0,063 0,08 0,08 0,1 0,125 0,16 0,16 0,2

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