Carbide Cutting tools
Carbide Solid Tools
Carbide Rotary Burrs
Carbide Mining Bit and Insert
Carbide Dies&Moulds
Carbide Wear Parts
Carbide Stamping Dies
Type BC
 
Type
Dimension
d
D
L
d1
α
BC0281330
2.8
13
30
7
90
BC0381630
3.8
16
30
8.5
90
BC0381640
3.8
16
40
8.5
90
BC0382250
3.8
22
50
8.5
90
BC0461630
4.6
16
30
10.5
90
BC0462250
4.6
22
50
10.5
90
BC0643030
6.4
30
30
15
90
BC0643055
6.4
30
55
15
90
BC0823655
8.2
36
55
18
90
BC1004055
10
40
55
22
90
BC1184555
11.8
45
55
25
90
BC1386060
13.8
60
60
29
90
 
Nominal inner dia.
Nominal length
≤18
＞18-30
＞30-50
＞50
≤6
0-0.45
0-0.55
0-0.65
-
＞6-10
0-0.50
0-0.60
0-0.70
0-0.80
＞10-14
0-0.55
0-0.70
0-0.80
0-0.90
＞14-18
0-0.60
0-0.80
0-0.90
0-1.00
＞18-24
0-0.65
0-0.90
0-1.00
0-1.10
＞24
0-0.70
0-1.00
0-1.10
0-1.20
Tolerances of the inner diameter(d) of the blanks as per table below (mm)
 
Nominal out
diameters
Nominal length
≤18
＞18-30
＞30-50
＞50
≤14
+0.50
-0.40
+0.50
-0.40
+0.60
-0.40
+0.65
-0.40
＞14-18
+0.55
-0.40
+0.55
-0.40
+0.60
-0.45
+0.65
-0.45
＞18-24
+0.60
-0.40
+0.60
-0.40
+0.65
-0.45
+0.70
-0.45
＞24-30
+0.65
-0.45
+0.65
-0.45
+0.70
-0.50
+0.75
-0.50
＞30-45
+0.70
-0.50
+0.70
-0.50
+0.75
-0.60
+0.80
-0.60
＞44-55
+0.75
-0.55
+0.80
-0.60
+0.85
-0.65
+0.80
-0.65
＞55
-
+0.90
-0.70
+0.95
-0.75
+1.00
-0.80
Tolerances of out diameters(D) as per the table below (mm)
 
Nominal out
diameters
Nominal diameters
≤18
＞18-30
＞30-50
＞50
≤14
+0.50
-0.40
+0.50
-0.40
+0.60
-0.40
+0.65
-0.40
＞14-18
+0.55
-0.40
+0.55
-0.40
+0.60
-0.45
+0.65
-0.45
＞18-24
+0.60
-0.40
+0.60
-0.40
+0.65
-0.45
+0.70
-0.45
＞24-30
+0.65
-0.45
+0.65
-0.45
+0.70
-0.50
+0.75
-0.50
＞30-45
+0.70
-0.50
+0.70
-0.50
+0.75
-0.60
+0.80
-0.60
＞44-55
+0.75
-0.55
+0.80
-0.60
+0.85
-0.65
+0.80
-0.65
＞55
-
+0.90
-0.70
+0.95
-0.75
+1.00
-0.80
Tolerance of blank height(H) as per the table below (mm)
[back]
 
Copyright © 2011 China Powder Metallurgy Enterprise Ltd. All Rights Reserved.