莫氏锥加长柄麻花钻（GB/T1438.3-1996）（mm） |
|||
d h8 |
l1 |
l |
莫氏圆锥号 |
6 |
145 |
225 |
1 |
6.2 |
150 |
230 |
1 |
6.5 |
150 |
230 |
1 |
6.8 |
155 |
235 |
1 |
7 |
155 |
235 |
1 |
7.2 |
155 |
235 |
1 |
7.5 |
155 |
235 |
1 |
7.8 |
160 |
240 |
1 |
8 |
160 |
240 |
1 |
8.2 |
160 |
240 |
1 |
8.8 |
165 |
245 |
1 |
9 |
165 |
245 |
1 |
9.2 |
165 |
245 |
1 |
9.5 |
165 |
245 |
1 |
9.8 |
170 |
250 |
1 |
10 |
170 |
250 |
1 |
10.2 |
170 |
250 |
1 |
10.5 |
170 |
250 |
1 |
10.8 |
175 |
255 |
1 |
11 |
175 |
255 |
1 |
11.2 |
175 |
255 |
1 |