End Mills With Corner Radius B258X
Code No. B258X-Dc×R
Dc 0
R
-0.02
UMG Carbide
AlTiN X-NaNo
Dc 0 -0.02
AlTiN B258X
R ±0.01 R0.1 R0.2 R0.3 R0.5 R0.1 R0.2 R0.3 R0.5 R0.2 R0.3 R0.5 R1 R0.2 R0.3 R0.5 R1
Lc mm
L mm
d h6
3 3 3 3 4 4 4 4 4 5 5 5 5 6 6 6 6 6 6 8 8 8 8 8 8 8
10 10 10 10 15 15 15 15 15 18 18 18 18 20 20 20 20 20 20 25 25 25 25 25 25 25 30 30 30 30 30 30 30 40 40 40 40 40 40 40 50 50 50 50 50 50 60 60 60 60 60 60 60
50 50 50 50 60 60 60 60 60 70 70 70 70 80 80 80 80 80 80
3 3 3 3 4 4 4 4 4 5 5 5 5 6 6 6 6 6 6 8 8 8 8 8 8 8
30°
N
5°
Type of Operation
d
R1
Work Material P H M K N S
R1.5
R2
R0.2 R0.3 R0.5
100 100 100 100 100 100 100 100 100 100 100 100 100 100 110 110 110 110 110 110 110 140 140 140 140 140 140 160 160 160 160 160 160 160
P Steel
R1
R1.5
R2 R3
H <38HRC
Hardened Steel
10 10 10 10 10 10 10 12 12 12 12 12 12 12 16 16 16 16 16 16 20 20 20 20 20 20 20
R0.2 R0.3 R0.5
10 10 10 10 10 10 10 12 12 12 12 12 12 12 16 16 16 16 16 16 20 20 20 20 20 20 20
H <48HRC
Hardened Steel
H <56HRC
R1
Hardened Steel
R1.5
R2 R3
M Stainless Steel
R0.2 R0.3 R0.5
K Cast Iron
R1
N Copper
R1.5
R2 R3
Feature of product: End Mills with Corner Radius- 4 Flutes · Long Length Widely used in roughing and finishing 3D curved profile. Coating with AlTiN to have perfect wear resistance.
R0.5
R1
R1.5
R2 R3 R4
Suitable for various steel materials up to HRC56.
R0.5
R1
R1.5
R2 R3 R4 R5
135
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