|
|
|
|
|
inch |
Metric |
|
|
Fraction |
Decimal |
mm |
|
1/32 |
0.03125 |
0.794 |
|
- |
- |
0.800 |
|
- |
- |
1.000 |
|
3/64 |
0.046875 |
1.191 |
|
1/16 |
0.0625 |
1.588 |
|
5/64 |
0.078125 |
1.984 |
|
- |
- |
2.000 |
|
3/32 |
0.09375 |
2.381 |
|
7/64 |
0.109375 |
2.778 |
|
- |
- |
3.000 |
|
1/8 |
0.125 |
3.175 |
|
- |
- |
3.500 |
|
9/64 |
0.140625 |
3.572 |
|
5/32 |
0.15625 |
3.969 |
|
- |
- |
4.000 |
|
11/64 |
0.171875 |
4.366 |
|
3/16 |
0.1875 |
4.762 |
|
13/64 |
0.203125 |
5.169 |
|
7/32 |
0.21875 |
5.556 |
|
15/64 |
0.234375 |
5.953 |
|
1/4 |
0.25 |
6.350 |
|
17/64 |
0.265625 |
6.747 |
|
9/32 |
0.28125 |
7.144 |
|
19/64 |
0.296875 |
7.541 |
|
5/16 |
0.3125 |
7.938 |
|
23/64 |
0.328125 |
8.334 |
|
3/8 |
0.375 |
9.525 |
|
25/64 |
0.390625 |
9.922 |
|
13/32 |
0.40625 |
10.319 |
|
27/64 |
0.421875 |
10.716 |
|
7/16 |
0.4375 |
11.112 |
|
29/64 |
0.453125 |
11.509 |
|
15/32 |
0.46875 |
11.906 |
|
31/64 |
0.484375 |
12.303 |
|
1/2 |
0.5 |
12.700 |
| 備註︰ | Material: Silicone Nitride (Si3N4) or Zirconia (ZrO2) Ball Grade: G10 or G5 (G5 is our top grade) Hardness: About 90 HRc Surface Color: Silicone nitride is black in color, while Zirconia is white in color. 1” = 25.4 mm |
|---|---|
