VK80010.2800 High-speed steel HSS DIN 1870
Tool geometry
Point shape - form CD<=14
Point shape - form AD>14
Point angle 118°
Drilling depth 25xD
Right helix
Material HSS
D MK l1 l2 Item code On stock
28 3 580 385 VK80010.2800 No

Cutting conditions


Material

Strength

Vc
fz(mm/r)
Ø1

Ø2

Ø3,15

Ø4

Ø5

Ø6,3

Ø8

Ø10

Ø12,5
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm² 20 0,025 0,04 0,063 0,08 0,08 0,1 0,125 0,16 0,16
P.2 | General construction steels, steel castings ≤ 850 N/mm² 16 0,025 0,04 0,063 0,08 0,08 0,1 0,125 0,16 0,16
K.1 | Cast iron(≤ 240 HB) ≤ 820 N/mm² 20 0,025 0,04 0,063 0,08 0,08 0,1 0,125 0,16 0,16
K.2 | Cast iron(> 240 HB) > 800 N/mm² 16 0,025 0,04 0,063 0,08 0,08 0,1 0,125 0,16 0,16
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 850 N/mm² 20 0,015 0,025 0,04 0,05 0,05 0,063 0,08 0,1 0,1

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
Drilling depth 25xD

Drilling depth 25xD

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.
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°

Right helix

Right helix