eBay
Descriptions:Fits for drills, flex shafts, bench drill and hanging mill.Suitable for drilling holes on glass, shells, rocks, marble, stones, etc.Note: Add the coolant can increase work efficiency and extend service life.Specifications:Color: Silver ToneMaterial: Diamond, High Speed SteelDrill Bit Diameter: 1mm / 0.04-inchDrill Bit Length: 11mm / 0.43-inchShank Diameter: 0.7mm / 0.027-inchTotal Length: 28mm / 1.1-inchPackage Content:10 x Diamond Twist Drill Bits.
eBay
● Material: HSS(High speed steel) & Diamond Coated. ● High quality straight shank diamond coated twist drill bit. ● Drill Bit Size: 0.8mm,1.0mm,1.2mm,1.5mm,2.0mm,2.5mm. ● All working length is diamond coated.
eBay
Descriptions:Fits for drills, flex shafts, bench drill and hanging mill.Suitable for drilling holes on glass, shells, rocks, marble, stones, etc.Note: Add the coolant can increase work efficiency and extend service life.Specifications:Color: Silver ToneMaterial: Diamond, High Speed SteelDrill Bit Diameter: 1mm / 0.04-inchDrill Bit Length: 11mm / 0.43-inchShank Diameter: 0.7mm / 0.027-inchTotal Length: 28mm / 1.1-inchPackage Content:10 x Diamond Twist Drill Bits.
eBay
Subtype: Diamond Bits. Applicable machine: bench drill/hanging mill. The utility model relates to a miniature diamond jade bit drilling tool, which is made of Fried Dough Twists drill and diamond powder.
eBay
(Other accessories are not included). There are slight difference between the picture and the real item caused by light brightness,hope you can understand.
eBay
Note: It is necessary to add water to cool the whole process during use, and tempered glass is prohibited. Product use: Drilling holes in granite/microcrystalline stone/tiles/ordinary glass. Features: Durable, no sand drop.
eBay
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.
eBay