♔ The boring holes are neat, smooth, and have no broken edges, and there is no tremor.
♔ The incision resistance is small, the drilling speed is fast, and the chip removal is easy.
♔ The enamel product is made by diamond sanding and solidified by special reinforced electroplating.
♔ Drilling size: Φ50mm, Φ25mm, Φ22mm, Φ20mm, Φ18mm, Φ16mm, Φ14mm, Φ12mm, Φ10mm, Φ8mm.
♔ Can be used for drilling hard materials such as glass, ceramics, marble, etc. (especially suitable for glass drilling, but not for tempered glass).
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