描述
1.高速鋼 HSS 材質
2. 用中心加工機鑽 2m/m 鐵板,壽命可達100孔以上
鑽頭適用轉速
6mm以下 → RPM:1000~1300 |
6-8mm → RPM: 800~1300 |
8-10mm → RPM: 650~800 |
10mm以上 → RPM: 450~550 |
*注意:若不當使用轉速,極易造成鑽頭損壞
英制
|
|
|
|
|
|
1/16” |
7/8 |
1-7/8 |
0.0007 |
|
5/64” |
1 |
2 |
0.0011 |
|
3/32” |
1-1/4 |
2-1/4 |
0.0018 |
|
1/8” |
1-5/8 |
2-3/4 |
0.0031 |
|
9/64” |
1-3/4 |
2-7/8 |
0.0042 |
|
5/32” |
2 |
3-1/8 |
0.0052 |
|
11/64” |
2-1/8 |
3-1/4 |
0.0065 |
|
3/16” |
2-5/16 |
3-1/2 |
0.009 |
|
13/64” |
2-7/16 |
3-5/8 |
0.012 |
|
|
|
|
|
|
7/32” |
2-1/2 |
3-3/4 |
0.0123 |
|
15/64” |
2-5/8 |
3-3/7 |
0.013 |
|
1/4” |
2-3/4 |
4 |
0.0168 |
|
5/16” |
3-3/16 |
4-1/2 |
0.0283 |
|
23/64” |
3-1/2 |
4-7/8 |
0.035 |
|
|
|
|
|
|
3/8” |
3-5/8 |
5 |
0.045 |
|
7/16” |
4-1/16 |
5-1/2 |
0.0633 |
|
1/2” |
4-1/2 |
6 |
0.09 |