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Home
Catalogue
Centre drills form R, code VS93010, diamter 2,5 mm
VS93010.025
High-speed steel HSS
DIN 333R
D
d
l1
l2
Item code
On stock
6,3
2,5
45
6,3 - 6,8
VS93010.025
Yes
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
30
0,014
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
30
0,014
0,04
0,063
0,08
0,08
0,1
0,125
0,16
0,16
P.3 | Tool steels low alloyed
≤ 1100 N/mm2
25
0,014
0,04
0,063
0,08
0,08
0,1
0,125
0,16
0,16
N.1 | Aluminium, Aluminium cast alloys Si (Si ≤ 6%)
≤ 400 N/mm²
70
0,02
0,08
0,125
0,16
0,16
0,2
0,25
0,315
0,315
N.4 | Cooper-zinc alloys, cooper-tin alloys
≤ 800 N/mm²
30
0,014
0,04
0,063
0,08
0,08
0,1
0,125
0,16
0,16
Calculations of cutting conditions
Product attributes
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.
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