1mm Silver Gemstones Diamond Burrs Engraving Drill Bits Jewelry Jade Carving Drill Hole Tools Pack of 100

★★★★★ 4.9 139 reviews

US$8.40
Price when purchased online
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US$8.40
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 231293487 Release Date 2026/06/18 List Price US$8.40 Model Number 231293487
Category
  • The top diameter of the jade punch is 1mm/0.04inch, the bottom diameter is 2.3mm/0.09inch and the total length is 42.6mm/1.68inch, please check the size before purchasing to avoid buying the wrong.
  • The jade punching needle is made of high quality metal diamond, strong quality, not easy to damage, long service life, is your excellent choice for polishing jade.
  • Be sure to put water cooling (similar to the hospital drip like drip device), such as dry drilling, tool head diamond due to overheating will be graphitized, thus quickly wear scrap. Light pressure to feed, diamond tools are relying on grinding to process the workpiece, excessive force, grinding powder is not easy to exclude, the tool (especially small tools) is also easy to damage.
  • The jade punching needle is widely used for polishing jade agate, glass jadeite pearl shells etc., penetrating the hard shells quickly and perfectly.
  • The package of jade punching needles contains a total of 100 pieces of punching needles to give you the perfect finish to your job and meet your needs.
  • Diamond material, fits drills, flex shafts and dremels.
  • Used by Jewelry Designers for drilling clean holes.
  • Drills Beach Sea , Sea Shells, Rocks, Marbles, etc.
  • Must be used with care, submerged in a little pool of water.
UPC 192031051097
ASIN B01K4MU09O
Model N23800
Set Name Pack of 100
Brand Name BQLZR
Shank Type Round
Unit Count 100.0 Count
Item Weight 0.12 Kilograms
Part Number N23800
Point Style Carbide
Finish Types Silver
Manufacturer BQLZR
Material Type Diamond
Item Dimensions 1.68 x 0.09 x 0.09 inches
Tool Flute Type Spiral
Number of Flutes 2
Number of Pieces 100
Minimum Bore Diameter 1 Millimeters
Surface Recommendation Metal

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