国标标准钻套 高精度长寿命钻头钻套
国标钻套，精度高，内孔导向长，能保证钻孔位置度及孔的精确度。且价格更低，质量更优，寿命长更耐磨。
固定钻套国标GB/T 8045.1-1999（部分常用规格固定钻套有现货，欢迎咨询）
|
d |
D |
D1 |
H |
t |
||||
|
基本尺寸 |
极限偏差F7 |
基本尺寸 |
极限偏差D6 |
|||||
|
＞0～1 |
+0.016 +0.006 |
3 |
+0.010 +0.004 |
6 |
6 |
9 |
-- |
0.008 |
|
＞1～1.8 |
4 |
+0.016 +0.008 |
7 |
|||||
|
＞1.8～2.6 |
5 |
8 |
||||||
|
＞2.6～3 |
6 |
9 |
8 |
12 |
16 |
|||
|
＞3～3.3 |
+0.022 +0.010 |
|||||||
|
＞3.3～4 |
7 |
+0.019 +0.010 |
10 |
|||||
|
＞4～5 |
8 |
11 |
||||||
|
＞5～6 |
10 |
13 |
10 |
16 |
20 |
|||
|
＞6～8 |
+0.028 +0.013 |
12 |
+0.023 +0.012 |
15 |
||||
|
＞8～10 |
15 |
18 |
12 |
20 |
25 |
|||
|
＞10～12 |
+0.034 +0.016 |
18 |
22 |
|||||
|
＞12～15 |
22 |
+0.028 +0.015 |
26 |
16 |
28 |
36 |
||
|
＞15～18 |
26 |
30 |
0.012 |
|||||
|
＞18～22 |
+0.041 +0.020 |
30 |
34 |
20 |
36 |
45 |
||
|
＞22～26 |
35 |
+0.033 +0.017 |
39 |
|||||
|
＞26～30 |
42 |
46 |
25 |
45 |
56 |
|||
|
＞30～35 |
+0.050 |
48 |
52 |
|||||
|
＞35～42 |
55 |
+0.039 +0.020 |
59 |
30 |
56 |
67 |
||
|
＞42～48 |
62 |
66 |
||||||
|
＞48～50 |
70 |
74 |
0.040 |
|||||
|
＞50～55 |
+0.060 +0.030 |
|||||||
|
＞55～62 |
78 |
82 |
35 |
67 |
78 |
|||
|
＞62～70 |
85 |
+0.045 +0.023 |
90 |
|||||
|
＞70～78 |
95 |
100 |
||||||
|
＞78～80 |
105 |
110 |
40 |
78 |
105 |
|||
|
＞80～85 |
+0.071 +0.036 |
|||||||
钻套衬套国标GB/T 8045.4-1999
另提供各类非标钻套、固定钻套、可换钻套、合金钻套、钨钢钻套、轴套、莫氏钻套锥套等加工
