T-CBN Ball Endmills
BMEBMO B2000
для размещения заказа - tungaloy@tungaloy-tools.ru
2
No. of teeth
0°
Helix
T-CBN Ball Endmills for die engraving
Hard
Materials
Кат. №
BBB2006
BBB2008
BBB2010
BBB2020
Stock
Dimensions (mm)
No. of
T-CBN
R
Mill
dia.
Flute
length
Neck Overall Shank
length length dia.
ute
0.3 0.6 0.5 1.2 50 6.0
0.4 0.8 0.6 1.6 50 6.0
0.5 1.0 0.7 2.0 50 6.0
1.0 2.0 1.5 4.0 50 6.0
2
Tolerance (BBB2000)
Mill dia.
Tolerance on dia. Tolerance on shank
0.3 ~ 1.0
±0.005
h6
BBB2000 (T-CBN Ball Endmills)
Work Prehardened steels (NAK80, etc.)
materials
Die steels (JIS SKD61, etc.)
Die steels
(JIS SKD11, DRM1 & 2, etc.)
High speed steel and die steel
(JIS SKH, DRM3, etc.)
Hardness
Ball
radius
(R)
Depth of cut
ap ~ pf (mm)
0.3 0.020.03
0.4 0.030.05
0.5 0.050.05
1.0 0.100.10
~ 52 HRC
Feed rate
(mm/min)
2,000
2,000
3,000
5,000
No. of
revolutions
n (min-1)
50,000
Depth of cut
ap ~ pf (mm)
0.010.02
0.020.03
0.030.05
0.050.05
~ 62 HRC
Feed rate
(mm/min)
2,000
2,000
3,000
5,000
No. of
revolutions
n (min-1)
50,000
Depth of cut
ap ~ pf (mm)
0.010.02
0.010.03
0.020.03
0.030.05
~ 70 HRC
Feed rate
(mm/min)
1,500
1,500
2,000
3,000
No. of
revolutions
n (min-1)
50,000
Notes:
• Depths of cut (ap) shown in the table are the allowable maximum
values.
• Mist cooling or air blow is recommended.
• The maximum number of revolutions of the machine to be used is
lower than 50,000 min-1, the revolutions and feed rate should be
modied at same rate.
• Use smallest possible overhang.
Inclined angle of workpiece (1)/
Effective neck length (Z)
0°30 / 1.25
0°30 / 1.65
0°30 / 2.05
0°30 / 4.15
1°/1.30
1°/1.70
1°/2.10
1°/4.25
2°/1.35
2°/1.80
2°/2.25
2°/4.50
3°/1.45
3°/1.90
3°/2.40
3°/4.80
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