Worldia is among the very few manufacturers to produce micro PCD tools.
Micro PCD drills (WZ3 Series)are used in the semiconductor industry for monocrystalline applications.
PCD Micro Drill SPECIFICATION
PCD Mirco drill Specification Selection Table |
Series | Specification | d1(mm) | L2(mm) | maximum diameter | D2 | L | α | Application |
WZ3 | d1*L2*SD3.175*L*α | 0.2-≤0.35 | 2~4 | 38 | 3.175 | 38/45 | 110°-130° | Graphite, polymer wear-resisting material. aluminum alloy and other non-ferrous metals |
0.35-≤0.75 | 7~13.5 |
Remarks | Non-standard PCD Mirco Drill can be customized! |
PCD Micro Drill Features
- 1. PCD micro drill has characteristics of high hardness, wear resistance, and relatively long service life compared with traditional alloy microdrill;
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- 2. PCD micro drill is widely used in addition to processing metal materials, can also be used for inorganic non-metallic material processing, with high processing precision
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- 3. The high technology to manufactured micro PCD drills.
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PCD Micro Drill Slot Structure and Drill Tip
- 1. PCD micro drill designed with superb surface quality and edge sharpness.
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- 2. The PCD micro drill edge surface is polished and the main edge is sharp;
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- 3. The PCD micro drill top rotates stably and the hole position is accurate.
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PCD Micro Drill Category and Application Field

- Semiconductor Industry
- Defense Field
- Aerospace
- Communication Electronics
- Automotive Electronics
- High-end Medical
PCD Micro Drill Processing Case
- Monocrystalline silicon processing case
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- SiC pressureless sintering ceramic processing case——Ф0.45
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PCD Micro Drill Patent Certificate

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