We, Kexian, specialize in manufacturing 1/4 pilot drill bits. The 1/4 pilot drill bit is a drilling tool designed for creating small holes on the surface of materials to accurately position subsequent drilling operations. It has a diameter tolerance of ±0.01 and is suitable for drilling within the diameter range of 3.00 to 20.00. Its precise positioning and stability ensure high-quality drilling operations. If you are interested in our products, please feel free to contact us.
.Dc | Tolerance.m7 |
3.00≤Dc≤20.00 | ±0.01 |
Very Suitable
Suitable
Carbon | Alloy Steel | Quenche | Cast Iron | Hardened Steel | Stainless | Titanium | Alumunum Alloy | Copper | Resin | Graphite | Super Alloy | |
≤52hrc | >52hrc | |||||||||||
Purchase No. | Dc(mm) | L3(mm) | L(mm) | Ds | Ls | |||||
90DXW.300.06.04.44 | 3.00 | 6.00 | 44.00 | 4.00 | 36.00 | |||||
90DXW.400.08.04.46 | 4.00 | 8.00 | 46.00 | 4.00 | 36.00 | |||||
90DXW.500.10.06.48 | 5.00 | 10.00 | 48.00 | 6.00 | 36.00 | |||||
90DXW.600.12.06.50 | 6.00 | 12.00 | 50.00 | 6.00 | 36.00 | |||||
90DXW.800.16.08.54 | 8.00 | 16.00 | 54.00 | 8.00 | 36.00 | |||||
90DXW.1000.20.10.62 | 10.00 | 20.00 | 62.00 | 10.00 | 40.00 | |||||
90DXW.1200.24.12.71 | 12.00 | 24.00 | 71.00 | 12.00 | 45.00 | |||||
90DXW.1400.28.14.75 | 14.00 | 28.00 | 75.00 | 14.00 | 45.00 | |||||
90DXW.1600.32.16.82 | 16.00 | 32.00 | 82.00 | 16.00 | 48.00 | |||||
90DXW.1800.36.18.86 | 18.00 | 36.00 | 86.00 | 18.00 | 48.00 | |||||
90DXW.2000.40.20.92 | 20.00 | 40.00 | 92.00 | 20.00 | 50.00 |
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