VK10015.SET High-speed steel HSS Co5 DIN 345
Type N
Tool geometry
Point shape - form N
Point angle 128°
Right helix
Material HSS Co5
New
Set of tapper shank drills, jobber series, type N, diameter 15-30 mm, 9 pcs
Item code On stock
VK10015.SET.1 No

Content of set

Item code D MK l1 l2
VK10015.1500 15 2 212 114
VK10015.1600 16 2 218 120
VK10015.1800 18 2 228 130
VK10015.2000 20 2 238 140
VK10015.2200 22 2 248 155
VK10015.2400 24 3 281 160
VK10015.2600 26 3 286 165
VK10015.2800 28 3 291 170
VK10015.3000 30 3 296 175

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.4 | Heat treatable steels ≤ 900 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 ≤ 850 N/mm²
S.1 | Chrome-nickel alloys ≤ 1500 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 N

Point shape - form N

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Conical lip relief, DIN 1412 form N.
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 Co5

Material HSS Co5

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Very high performance high speed steel with good toughness for milling cutters and for milling of materials up to the strength of 1200 MPa.