【WORLDIA Daily Picture】Dec. 20th
Today's picture shows Worldia PCD micro drill.
Worldia can provide a PCD micro drill（WZ2 series）for zirconia precision ceramic machining to achieve excellent drilling effect to solve some processing difficulties such as orifice cracks, poor hole-wall smoothness, low machining accuracy, and processing efficiency, and low tool service life.

The cutting effect is as follows:
Single hole drilling time: 189s
Drilling hole life: More than 200
Hole accuracy error: Within 20um
Starting diameter:0.452mm
Ending diameter: 0.449mm
Chipping＜0.01mm
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