VK80010High-speed steel HSSDIN 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 l2Item codeOn stock
101360235VK80010.1000 Yes
10,51360235VK80010.1050 No
121395260VK80010.1200 No
131395260VK80010.1300 No
141410275VK80010.1400 Yes
14,52425275VK80010.1450 No
152425275VK80010.1500 Yes
15,52445295VK80010.1550 Yes
162445295VK80010.1600 Yes
16,52445295VK80010.1650 Yes
172445295VK80010.1700 Yes
17,52465310VK80010.1750 Yes
182465310VK80010.1800 Yes
18,52465310VK80010.1850 Yes
192465310VK80010.1900 Yes
202490325VK80010.2000 Yes
20,52490325VK80010.2050 No
212490325VK80010.2100 Yes
222515345VK80010.2200 Yes
22,52515345VK80010.2250 No
232515345VK80010.2300 No
23,53535345VK80010.2350 No
243555365VK80010.2400 No
24,53555365VK80010.2450 No
253555365VK80010.2500 Yes
25,53555365VK80010.2550 No
263555365VK80010.2600 No
273580385VK80010.2700 Yes
283580385VK80010.2800 No
293580385VK80010.2900 No
303580385VK80010.3000 No
313610410VK80010.3100 No
324635410VK80010.3200 No
334635410VK80010.3300 No
354665430VK80010.3500 No
364665430VK80010.3600 No
374665430VK80010.3700 No
384695460VK80010.3800 No
394695460VK80010.3900 No
404695460VK80010.4000 No
414695460VK80010.4100 No
424695460VK80010.4200 No
434735490VK80010.4300 No
444735490VK80010.4400 No
454735490VK80010.4500 No
504765510VK80010.5000 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)≤ 820 N/mm²
K.2 | Cast iron (> 240 HB)> 800 N/mm²
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.