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
+0.025 | 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 |
可换钻套国标GB/T 8045.2-1999
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
