Diamond Coated Twist Drill Bits 0.8mm 1mm 1.2mm 1.5mm 2mm 2.5mm 3mm 3.5mm 4mm
Type: Drills and Chucks
Subtype: Diamond Bits
Material: Diamond sand+high-speed steel
Drill diameter: 0.8mm 1mm 1.2mm 1.5mm 2mm 2.5mm 3mm 3.5mm 4mm
Overall length: 50mm
Color: Silver
Scope of use: Jade, metal, agate, jadeite, gemstones, pearls, pendants, and pebbles can all be used (the effect varies depending on the material hardness)
The utility model relates to a miniature diamond jade bit drilling tool, which is made of Fried Dough Twists drill and diamond powder. Suitable for drilling jewelry, ceramics, glass, and semiconductor materials.
Note：The drill must always be lubricated with cold water during the drilling process, this will prevent excessive and premature wear of the drill and possible damage to the item you are drilling.
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