描述
1. 頂級高速鋼 HSS 材質,M35含鈷材質
2. 尺寸符合國際DIN 標準
3. 可鑽 32mm 白鐵
4. 切削速度更快,壽命更持久
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 |
|
7/64” |
1-1/2 |
2-5/8 |
0.0024 |
|
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 |
|
9/32” |
2-15/16 |
4-1/4 |
0.0195 |
|
5/16” |
3-3/16 |
4-1/2 |
0.0283 |
|
11/32” |
3-7/16 |
4-5/8 |
0.032 |
|
|
|
|
|
|
3/8” |
3-5/8 |
5 |
0.045 |
|
13/32” |
3-7/8 |
5-1/4 |
0.0514 |
|
7/16” |
4-1/16 |
5-1/2 |
0.0633 |
|
15/32” |
4-5/16 |
5-3/4 |
0.075 |
|
1/2” |
4-1/2 |
6 |
0.09 |