303系列微钻-0.16-1.85mm
用于微小孔精密加工
303 系列是专为微小孔径精密加工设计的 HSS-E-PM 左旋微精钻头,无冷却液通道,采用外冷方式,适配多行业高精度钻孔需求,兼具高刚性与稳定加工性。
| 参数 | 具体信息 |
|---|---|
| 型号 (Article no.) | 303 |
| 产品系列描述 | 微型精密钻头 (Micro Precision Drill),N型,短型 (Stub) |
| 材料 (Material) | HSS-E-PM (含5%钴的粉末冶金高速钢) |
| 涂层 (Coating) | 无涂层 (Uncoated) |
| 是否带内冷 (Coolant Through) | 否 |
| 顶角 (Point Angle) | 118° |
| 柄部 (Shank) | 圆柱柄 (Reinforced Cylindrical) |
| 刀具公差 (Tolerance) | +0 / -0.004 mm |
| 切削方向 | 左旋(Left-hand) |
| 标准 (Standard) | 符合DIN 1899标准 |
| 表面处理 | 光亮 (Bright) |
材质硬核:粉末冶金 HSS-E-PM 材质,组织均匀,耐磨性与韧性优异,适配不稳定加工工况。 精度拉满:直径公差 0/-0.004 mm,顶角 118° 面刃磨,定心稳、孔位准。 设计耐用:强化直柄设计,2 刃结构,切削深度约 5× 直径,加工效率与寿命双优。 标准合规:符合 DIN 1899 标准,亮面无涂层/TiN 涂层,适配多材料加工。左旋切削:默认左旋切削,适配特定机床与加工场景,提升排屑稳定性。
适用材料: 适合加工多种材料,包括钢、不锈钢、铸铁、有色金属、特种合金、钛合金甚至硬化钢。
规格参数
| 直径d1 (mm) | 柄径d2 (mm) | 总长l1 (mm) | 刃长l2 (mm) | 型号 |
| 0.16 | 1 | 25 | 1.1 | 303 0.160 |
| 0.17 | 1 | 25 | 1.1 | 303 0.170 |
| 0.18 | 1 | 25 | 1.1 | 303 0.180 |
| 0.185 | 1 | 25 | 1.1 | 303 0.185 |
| 0.2 | 1 | 25 | 1.5 | 303 0.200 |
| 0.21 | 1 | 25 | 1.5 | 303 0.210 |
| 0.215 | 1 | 25 | 1.5 | 303 0.215 |
| 0.22 | 1 | 25 | 1.5 | 303 0.220 |
| 0.225 | 1 | 25 | 1.5 | 303 0.225 |
| 0.23 | 1 | 25 | 1.5 | 303 0.230 |
| 0.24 | 1 | 25 | 1.5 | 303 0.240 |
| 0.245 | 1 | 25 | 1.9 | 303 0.245 |
| 0.25 | 1 | 25 | 1.9 | 303 0.250 |
| 0.255 | 1 | 25 | 1.9 | 303 0.255 |
| 0.26 | 1 | 25 | 1.9 | 303 0.260 |
| 0.27 | 1 | 25 | 1.9 | 303 0.270 |
| 0.28 | 1 | 25 | 1.9 | 303 0.280 |
| 0.29 | 1 | 25 | 1.9 | 303 0.290 |
| 0.3 | 1 | 25 | 1.9 | 303 0.300 |
| 0.31 | 1 | 25 | 2.4 | 303 0.310 |
| 0.315 | 1 | 25 | 2.4 | 303 0.315 |
| 0.33 | 1 | 25 | 2.4 | 303 0.330 |
| 0.34 | 1 | 25 | 2.4 | 303 0.340 |
| 0.35 | 1 | 25 | 2.4 | 303 0.350 |
| 0.36 | 1 | 25 | 2.4 | 303 0.360 |
| 0.37 | 1 | 25 | 2.4 | 303 0.370 |
| 0.38 | 1 | 25 | 2.4 | 303 0.380 |
| 0.39 | 1 | 25 | 3 | 303 0.390 |
| 0.4 | 1 | 25 | 3 | 303 0.400 |
| 0.41 | 1 | 25 | 3 | 303 0.410 |
| 0.42 | 1 | 25 | 3 | 303 0.420 |
| 0.43 | 1 | 25 | 3 | 303 0.430 |
| 0.44 | 1 | 25 | 3 | 303 0.440 |
| 0.45 | 1 | 25 | 3 | 303 0.450 |
| 0.46 | 1 | 25 | 3 | 303 0.460 |
| 0.465 | 1 | 25 | 3 | 303 0.465 |
| 0.47 | 1 | 25 | 3 | 303 0.470 |
| 0.48 | 1 | 25 | 3 | 303 0.480 |
| 0.49 | 1 | 25 | 3.4 | 303 0.490 |
| 0.5 | 1 | 25 | 3.4 | 303 0.500 |
| 0.51 | 1 | 25 | 3.4 | 303 0.510 |
| 0.52 | 1 | 25 | 3.4 | 303 0.520 |
| 0.525 | 1 | 25 | 3.4 | 303 0.525 |
| 0.54 | 1 | 25 | 3.9 | 303 0.540 |
| 0.545 | 1 | 25 | 3.9 | 303 0.545 |
| 0.55 | 1 | 25 | 3.9 | 303 0.550 |
| 0.565 | 1 | 25 | 3.9 | 303 0.565 |
| 0.57 | 1 | 25 | 3.9 | 303 0.570 |
| 0.58 | 1 | 25 | 3.9 | 303 0.580 |
| 0.59 | 1 | 25 | 3.9 | 303 0.590 |
| 0.6 | 1 | 25 | 3.9 | 303 0.600 |
| 0.615 | 1 | 25 | 4.2 | 303 0.615 |
| 0.62 | 1 | 25 | 4.2 | 303 0.620 |
| 0.63 | 1 | 25 | 4.2 | 303 0.630 |
| 0.64 | 1 | 25 | 4.2 | 303 0.640 |
| 0.65 | 1 | 25 | 4.2 | 303 0.650 |
| 0.66 | 1 | 25 | 4.2 | 303 0.660 |
| 0.67 | 1 | 25 | 4.2 | 303 0.670 |
| 0.675 | 1 | 25 | 4.8 | 303 0.675 |
| 0.68 | 1 | 25 | 4.8 | 303 0.680 |
| 0.69 | 1 | 25 | 4.8 | 303 0.690 |
| 0.7 | 1 | 25 | 4.8 | 303 0.700 |
| 0.71 | 1 | 25 | 4.8 | 303 0.710 |
| 0.72 | 1 | 25 | 4.8 | 303 0.720 |
| 0.74 | 1 | 25 | 4.8 | 303 0.740 |
| 0.75 | 1 | 25 | 4.8 | 303 0.750 |
| 0.76 | 1 | 25 | 5.3 | 303 0.760 |
| 0.77 | 1 | 25 | 5.3 | 303 0.770 |
| 0.78 | 1 | 25 | 5.3 | 303 0.780 |
| 0.79 | 1 | 25 | 5.3 | 303 0.790 |
| 0.8 | 1.5 | 25 | 5.3 | 303 0.800 |
| 0.81 | 1.5 | 25 | 5.3 | 303 0.810 |
| 0.82 | 1.5 | 25 | 5.3 | 303 0.820 |
| 0.83 | 1.5 | 25 | 5.3 | 303 0.830 |
| 0.84 | 1.5 | 25 | 5.3 | 303 0.840 |
| 0.85 | 1.5 | 25 | 5.3 | 303 0.850 |
| 0.86 | 1.5 | 25 | 6 | 303 0.860 |
| 0.87 | 1.5 | 25 | 6 | 303 0.870 |
| 0.88 | 1.5 | 25 | 6 | 303 0.880 |
| 0.885 | 1.5 | 25 | 6 | 303 0.885 |
| 0.89 | 1.5 | 25 | 6 | 303 0.890 |
| 0.9 | 1.5 | 25 | 6 | 303 0.900 |
| 0.91 | 1.5 | 25 | 6 | 303 0.910 |
| 0.915 | 1.5 | 25 | 6 | 303 0.915 |
| 0.92 | 1.5 | 25 | 6 | 303 0.920 |
| 0.935 | 1.5 | 25 | 6 | 303 0.935 |
| 0.94 | 1.5 | 25 | 6 | 303 0.940 |
| 0.95 | 1.5 | 25 | 6 | 303 0.950 |
| 0.96 | 1.5 | 25 | 6.8 | 303 0.960 |
| 0.97 | 1.5 | 25 | 6.8 | 303 0.970 |
| 0.975 | 1.5 | 25 | 6.8 | 303 0.975 |
| 0.98 | 1.5 | 25 | 6.8 | 303 0.980 |
| 0.99 | 1.5 | 25 | 6.8 | 303 0.990 |
| 1 | 1.5 | 25 | 6.8 | 303 1.000 |
| 1.005 | 1.5 | 25 | 6.8 | 303 1.005 |
| 1.02 | 1.5 | 25 | 6.8 | 303 1.020 |
| 1.03 | 1.5 | 25 | 6.8 | 303 1.030 |
| 1.04 | 1.5 | 25 | 6.8 | 303 1.040 |
| 1.05 | 1.5 | 25 | 6.8 | 303 1.050 |
| 1.06 | 1.5 | 25 | 6.8 | 303 1.060 |
| 1.08 | 1.5 | 25 | 7.6 | 303 1.080 |
| 1.09 | 1.5 | 25 | 7.6 | 303 1.090 |
| 1.1 | 1.5 | 25 | 7.6 | 303 1.100 |
| 1.11 | 1.5 | 25 | 7.6 | 303 1.110 |
| 1.12 | 1.5 | 25 | 7.6 | 303 1.120 |
| 1.15 | 1.5 | 25 | 7.6 | 303 1.150 |
| 1.16 | 1.5 | 25 | 7.6 | 303 1.160 |
| 1.17 | 1.5 | 25 | 7.6 | 303 1.170 |
| 1.18 | 1.5 | 25 | 7.6 | 303 1.180 |
| 1.2 | 1.5 | 25 | 8.5 | 303 1.200 |
| 1.25 | 1.5 | 25 | 8.5 | 303 1.250 |
| 1.27 | 1.5 | 25 | 8.5 | 303 1.270 |
| 1.28 | 1.5 | 25 | 8.5 | 303 1.280 |
| 1.285 | 1.5 | 25 | 8.5 | 303 1.285 |
| 1.29 | 1.5 | 25 | 8.5 | 303 1.290 |
| 1.3 | 1.5 | 25 | 8.5 | 303 1.300 |
| 1.33 | 1.5 | 25 | 9.5 | 303 1.330 |
| 1.35 | 1.5 | 25 | 9.5 | 303 1.350 |
| 1.36 | 1.5 | 25 | 9.5 | 303 1.360 |
| 1.375 | 1.5 | 25 | 9.5 | 303 1.375 |
| 1.4 | 1.5 | 25 | 9.5 | 303 1.400 |
| 1.45 | 1.5 | 25 | 9.5 | 303 1.450 |
| 1.46 | 2 | 30 | 9.5 | 303 1.460 |
| 1.5 | 2 | 30 | 9.5 | 303 1.500 |
| 1.6 | 2 | 30 | 10.6 | 303 1.600 |
| 1.8 | 2 | 30 | 11.8 | 303 1.800 |
| 1.85 | 2 | 30 | 11.8 | 303 1.850 |
切削参数: 在不同公称直径(Ø 0.05 0.2 0.5 0.8 1 1.2 1.5 1.8 2mm)下,对应的每转进给量 f(单位 mm/rev)。
| 材料代码 | 材料描述 | vcvc (m/min) | 0.05 | 0.2 | 0.5 | 0.8 | 1 | 1.2 | 1.5 | 1.8 | 2 |
| P1.1.1 | 非合金钢,退火态,0.15% C,抗拉强度 420 N/mm²,125 HB | 33–38 | 0.002 | 0.006 | 0.016 | 0.026 | 0.032 | 0.038 | 0.048 | 0.058 | 0.064 |
| P1.1.2 | 非合金钢,热处理态,0.15% C,抗拉强度 420 N/mm²,125 HB | 28–32 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| P1.1.3 | 非合金钢,退火态,0.45% C,抗拉强度 640 N/mm²,190 HB | 28–32 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| P1.1.4 | 非合金钢,热处理态,0.45% C,抗拉强度 640 N/mm²,190 HB | 28–32 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| P1.1.5 | 非合金钢,热处理态,0.45% C,抗拉强度 850 N/mm²,250 HB | 25–28 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| P1.1.6 | 非合金钢,退火态,0.75% C,抗拉强度 915 N/mm²,270 HB | 23–26 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| P1.1.7 | 非合金钢,热处理态,0.75% C,抗拉强度 1020 N/mm²,300 HB | 20–23 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| P2.1.1 | 低合金钢,退火态,抗拉强度 610 N/mm²,180 HB | 20–23 | 0.001 | 0.004 | 0.01 | 0.016 | 0.02 | 0.025 | 0.031 | 0.037 | 0.041 |
| P2.1.2 | 低合金钢,热处理态,抗拉强度 930 N/mm²,275 HB | 14–16 | 0.001 | 0.003 | 0.008 | 0.013 | 0.016 | 0.02 | 0.025 | 0.03 | 0.033 |
| P2.1.3 | 低合金钢,热处理态,抗拉强度 1020 N/mm²,300 HB | 12–14 | 0.001 | 0.003 | 0.008 | 0.013 | 0.016 | 0.02 | 0.025 | 0.03 | 0.033 |
| P2.1.4 | 低合金钢,热处理态,抗拉强度 1190 N/mm²,350 HB | 11–13 | 0.001 | 0.003 | 0.006 | 0.01 | 0.013 | 0.015 | 0.019 | 0.023 | 0.026 |
| P3.1.1 | 高合金钢和工具钢,退火态,抗拉强度 680 N/mm²,200 HB | 15–17 | 0.001 | 0.004 | 0.01 | 0.016 | 0.02 | 0.025 | 0.031 | 0.037 | 0.041 |
| P3.1.2 | 高合金钢和工具钢,淬火回火态,抗拉强度 1100 N/mm²,325 HB | 11–13 | 0.001 | 0.003 | 0.008 | 0.013 | 0.016 | 0.02 | 0.025 | 0.03 | 0.033 |
| M1.1.1 | 不锈钢,铁素体/马氏体,含切削添加剂 | 12–13 | 0.001 | 0.003 | 0.008 | 0.013 | 0.016 | 0.019 | 0.024 | 0.029 | 0.032 |
| M1.1.2 | 不锈钢,铁素体/马氏体,退火态,抗拉强度 680 N/mm²,200 HB | 11–12 | 0.001 | 0.003 | 0.008 | 0.013 | 0.016 | 0.019 | 0.024 | 0.029 | 0.032 |
| M1.1.3 | 不锈钢,铁素体/马氏体,热处理态,抗拉强度 810 N/mm²,240 HB | 10–11 | 0.001 | 0.003 | 0.006 | 0.01 | 0.013 | 0.015 | 0.019 | 0.023 | 0.026 |
| M2.1.1 | 不锈钢,奥氏体,固溶处理,180 HB | 9–11 | 0.001 | 0.003 | 0.008 | 0.013 | 0.016 | 0.019 | 0.024 | 0.029 | 0.032 |
| M2.2.1 | 双相不锈钢,高强度不锈钢 | 8 | 0.001 | 0.003 | 0.006 | 0.01 | 0.013 | 0.015 | 0.019 | 0.023 | 0.026 |
| K1.1.1 | 灰口铸铁,珠光体/铁素体,180 HB | 35–40 | 0.002 | 0.006 | 0.016 | 0.026 | 0.032 | 0.038 | 0.048 | 0.058 | 0.064 |
| K1.1.2 | 灰口铸铁,珠光体/马氏体,260 HB | 28–32 | 0.002 | 0.006 | 0.016 | 0.026 | 0.032 | 0.038 | 0.048 | 0.058 | 0.064 |
| K1.2.1 | 球墨铸铁,铁素体基体,160 HB | 30–34 | 0.002 | 0.006 | 0.016 | 0.026 | 0.032 | 0.038 | 0.048 | 0.058 | 0.064 |
| K1.2.2 | 球墨铸铁,珠光体基体,250 HB | 23–26 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| K1.3.1 | 可锻铸铁,铁素体基体,130 HB | 30–34 | 0.002 | 0.006 | 0.016 | 0.026 | 0.032 | 0.038 | 0.048 | 0.058 | 0.064 |
| K1.3.2 | 可锻铸铁,珠光体基体,230 HB | 23–26 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| K2.1.1 | 蠕墨铸铁 (GJV) | 29–34 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| K2.2.1 | 奥氏体-铁素体球墨铸铁 (ADI) | 17 | 0.001 | 0.003 | 0.006 | 0.01 | 0.013 | 0.015 | 0.019 | 0.023 | 0.026 |
| N1.1.1 | 变形铝合金,非硬化态,60 HB | 70 | 0.002 | 0.008 | 0.02 | 0.033 | 0.041 | 0.049 | 0.061 | 0.074 | 0.082 |
| N1.1.2 | 变形铝合金,硬化态,100 HB | 70 | 0.002 | 0.008 | 0.02 | 0.033 | 0.041 | 0.049 | 0.061 | 0.074 | 0.082 |
| N2.1.1 | 铸造铝合金,非硬化态,Si ≤ 12%,75 HB | 59–67 | 0.002 | 0.006 | 0.016 | 0.026 | 0.032 | 0.038 | 0.048 | 0.058 | 0.064 |
| N2.1.2 | 铸造铝合金,硬化态,Si ≤ 12%,90 HB | 47–54 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| N2.1.3 | 铸造铝合金,非硬化态,Si > 12%,130 HB | 41–47 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| N3.1.1 | 铜及铜合金:易切削合金,Pb > 1% | 70–81 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| N3.1.2 | 铜及铜合金:CuZn、CuSnZn | 42–48 | 0.001 | 0.004 | 0.01 | 0.016 | 0.02 | 0.025 | 0.031 | 0.037 | 0.041 |
| N3.1.3 | 铜及铜合金:CuSn、无铅铜和电解铜 | 56–65 | 0.001 | 0.004 | 0.01 | 0.016 | 0.02 | 0.025 | 0.031 | 0.037 | 0.041 |
| N4.1.1 | 非金属材料:热固性塑料、纤维增强塑料 | 23–27 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| N4.1.2 | 非金属材料:硬橡胶、木材等 | 23–27 | 0.001 | 0.005 | 0.013 | 0.02 | 0.026 | 0.031 | 0.038 | 0.046 | 0.051 |
| S1.1.1 | 耐热合金,铁基,退火态,200 HB | 7–8 | 0.001 | 0.003 | 0.006 | 0.01 | 0.013 | 0.015 | 0.019 | 0.023 | 0.026 |
| S1.1.2 | 耐热合金,铁基,硬化态,280 HB | 6 | 0.001 | 0.002 | 0.005 | 0.008 | 0.01 | 0.012 | 0.015 | 0.018 | 0.02 |
| S1.1.3 | 耐热合金,镍基或钴基,退火态,250 HB | 6–7 | 0.001 | 0.003 | 0.006 | 0.01 | 0.013 | 0.015 | 0.019 | 0.023 | 0.026 |
| S1.1.4 | 耐热合金,镍基或钴基,硬化态,350 HB | 4 | 0.001 | 0.002 | 0.005 | 0.008 | 0.01 | 0.012 | 0.015 | 0.018 | 0.02 |
| S1.1.5 | 耐热合金,镍基或钴基,铸态,320 HB | 4–5 | 0.001 | 0.002 | 0.005 | 0.008 | 0.01 | 0.012 | 0.015 | 0.018 | 0.02 |
| S2.1.1 | 钛合金,纯钛,抗拉强度 400 N/mm² | 6–7 | 0.001 | 0.003 | 0.006 | 0.01 | 0.013 | 0.015 | 0.019 | 0.023 | 0.026 |
| S2.1.2 | 钛合金,α和β合金,硬化态,抗拉强度 1050 N/mm² | 4 | 0.001 | 0.002 | 0.005 | 0.008 | 0.01 | 0.012 | 0.015 | 0.018 | 0.02 |