Tolerance & Casing
Standard Tolerance and Casing
Diamond Type |
Blanks Code |
Application Size(mm) |
Standard Tolerance |
Standard Casing(mm) |
|
ADDMA Code |
Weilly Code |
||||
Natural Diamond Dies |
|
<0.04 |
+0 ~ 0.0004 |
25x6 |
|
0.04 ~ 0.059 |
+0 ~ 0.0005 |
25x8 |
|||
0.06 ~ 0.39 |
+0 ~ 0.001 |
25x8 |
|||
0.40 ~ 0.79 |
+0 ~ 0.002 |
25x10 |
|||
0.80 ~ 2.50 |
+0 ~ 0.003 |
25x12 |
|||
Polycrystalline |
D-6 |
C |
0.05 ~ 0.50 |
+0 ~ 0.001 |
25x8 |
D-12 |
S |
0.30 ~ 0.90 |
+0 ~ 0.002 |
25x10 |
|
D-15 |
B |
0.50 ~ 1.50 |
+0 ~ 0.002 |
25x12 |
|
D-18 |
A |
0.80 ~ 2.30 |
+0 ~ 0.003 |
25x12 |
|
D-21 |
M |
1.60 ~ 3.20 |
+0 ~ 0.004 |
30x15 |
|
D-24 |
L |
2.60 ~ 4.20 |
+0 ~ 0.005 |
30x15 |
|
D-27 |
I |
3.80 ~ 5.50 |
+0 ~ 0.010 |
55x24 |
|
D-30 |
H |
4.80 ~ 7.60 |
+0 ~ 0.010 |
55x24 |
|
D-33 |
X |
6.00 ~ 9.80 |
+0 ~ 0.015 |
60x28 |
|
D-36 |
Y |
8.00 ~ 20.0 |
+0 ~ 0.020 |
|
ADDMA: American Diamond Die Manufacturers' Association
Other tolerances or/and casings are available on request