VK70010 High-speed steel HSS DIN 1870
Tool geometry
Point shape - form CD<=14
Point shape - form AD>14
Point angle 118°
Right helix
Material HSS
Tapper shank drills, extra long series
D MK l1 l2 Item code On stock
8 1 265 165 VK70010.0800 Yes
8,5 1 265 165 VK70010.0850 No
9 1 275 175 VK70010.0900 No
10 1 285 185 VK70010.1000 No
11 1 300 195 VK70010.1100 Yes
12 1 310 205 VK70010.1200 Yes
13 1 310 205 VK70010.1300 Yes
13,5 1 325 220 VK70010.1350 No
14 1 325 220 VK70010.1400 Yes
14,5 2 340 220 VK70010.1450 No
15 2 340 220 VK70010.1500 No
15,5 2 355 230 VK70010.1550 No
16 2 355 230 VK70010.1600 Yes
16,5 2 355 230 VK70010.1650 No
17 2 355 230 VK70010.1700 Yes
17,5 2 370 245 VK70010.1750 No
18 2 370 245 VK70010.1800 Yes
18,5 2 370 245 VK70010.1850 Yes
19 2 370 245 VK70010.1900 No
19,5 2 385 260 VK70010.1950 Yes
20 2 385 260 VK70010.2000 Yes
20,5 2 385 260 VK70010.2050 No
21 2 385 260 VK70010.2100 Yes
22 2 405 270 VK70010.2200 Yes
22,5 2 405 270 VK70010.2250 No
23 2 405 270 VK70010.2300 No
23,5 3 425 270 VK70010.2350 No
24 3 440 290 VK70010.2400 Yes
24,5 3 440 290 VK70010.2450 Yes
25 3 440 290 VK70010.2500 Yes
25,5 3 440 290 VK70010.2550 No
26 3 440 290 VK70010.2600 Yes
26,5 3 440 290 VK70010.2650 No
27 3 460 305 VK70010.2700 No
28 3 460 305 VK70010.2800 No
28,5 3 460 305 VK70010.2850 No
29 3 460 305 VK70010.2900 No
30 3 460 305 VK70010.3000 No
31 3 480 320 VK70010.3100 No
32 4 505 320 VK70010.3200 No
33 4 505 320 VK70010.3300 No
34 4 530 340 VK70010.3400 No
35 4 530 340 VK70010.3500 No
36 4 530 340 VK70010.3600 No
37 4 530 340 VK70010.3700 No
38 4 555 360 VK70010.3800 No
39 4 555 360 VK70010.3900 No
40 4 555 360 VK70010.4000 No
42 4 555 360 VK70010.4200 No
43 4 585 385 VK70010.4300 No
44 4 585 385 VK70010.4400 No
45 4 585 385 VK70010.4500 No
47 4 585 385 VK70010.4700 No
48 4 605 405 VK70010.4800 No
50 4 605 405 VK70010.5000 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
K.1 | Cast iron < 240 HB
K.2 | Cast iron > 240 HB
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 850 N/mm²

Calculations of cutting conditions

Product attributes

Tool geometry

Tool geometry

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Lead of helix 25° - 30°.
Point shape - form A

Point shape - form A

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Conical lip relief, split point, DIN 1412 form A
Right helix

Right helix

Point shape - form C

Point shape - form C

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Conical lip relief, split point, DIN 1412 form C.
Point angle 118°

Point angle 118°

Material HSS

Material HSS

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High speed steel of average performance, it is applicable especially for cutters of smaller diameters and for milling of materials up to the strength of 900 MPa.