固定钻套
机床夹具零件及部件固定钻套标准--JB/T 8045.1-1999 1.本标准规定了0-85mm的固定钻套 2.引用标准： GB/T 699-1988 优质碳素结构钢的技术条件 GB/T 1298-1986 碳素工具钢技术条件 GB/T 8044-19999 机床夹具零件及部件技术条件 JB/T 8045.5-1999 机床夹具零件及部件钻套螺钉 3.图示 
4.尺寸表
| 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 | |||||||
5.技术条件
材料：d≤26mm T10A按GB/T 1298的规定
d>26mm 20钢按GB/T 699的规定
热处理：T10A为58~64HRC；20钢渗碳深度为0.8~1.2mm,58~64HRC