Ball Nose End Mills B272ATX / B273ATX
R +0.001 - 0.003
Code No. B272ATX-Dc
SMG Carbide
AITiSiN ATX
Dc 0 -0.02
R +0.001 -0.003 0.05R
AITiSiN B272ATX
Lc mm 0.1 0.2
L mm
d h5
0.1 0.2 0.3 0.4 0.5 0.6 0.8
● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
40 40 40 40 40 40 40 40 40 45 45 45 45 50 50 60 72 75
4 4 4 4 4 4 4 4 4 6 6 6 6 6 6 8
0.1R
30°
0.15R 0.3
2
0.2R
0.4
0.25R 0.5
N
0.3R 0.3R 0.5R
0.6 0.8
-10°
1
1
Type of Operation
1.5
0.75R 1.5
2
1R
2
2.5
1.25R 2.5
d
1.5R
3 4 5 6 8
3 4 5 6 8
2R
2.5R
3R 4R 5R 6R
10 12
10 12
10 12
Work Material P H M K N S
※ Suitable for heat shrink chuck.
H <48HRC
Hardened Steel
H <56HRC
Hardened Steel
R +0.001 - 0.003
Code No. B273ATX-Dc
H <68HRC
Dc 0 -0.02
R +0.001 -0.003
AITiSiN B273ATX
Lc mm 1.5
L mm
d h5
Hardened Steel Feature of product: Ball Nose End Mills with Standard & Long Length- 2 Flutes Using SMG carbide material and Nano multilayer coating enable to enhance lubrication and wear resistance. S shape ball nose geometry with small cutting edge design enable to keep longer tool life. High radius precision of ball nose suitable to work on high hardness and high precision mold process.
1
● ● ● ● ● ● ● ● ● ● ●
0.5R
50 50 50 50 70 70 80 80
4 4 6 6 6 6 6 6 8
1.5
0.75R 2.5
2
1R
3
1.25R 4
2.5
3 4 5 6 8
1.5R
4.5
2R
6
2.5R
7.5
3R 4R 5R 6R
9
12 15 18
100 100 110
10 12
10 12
d
203
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