- Unit Type: lot (10 pieces/lot)
- Package Weight: 0.08kg (0.18lb.)
- Package Size: 10cm x 6cm x 2cm (3.94in x 2.36in x 0.79in)
Cheap jewelry dropshipper, Buy Quality jewelry findings sterling silver directly from China jewelry star of david Suppliers: 10Pcs 1.8 mm Diamond Coated Lapidary Drill Hole Needle Solid Bits 2# for Jewelry Agate
10pcs 1.8 mm Diamond Coated Lapidary Drill Hole Needle Solid Bits for Jewelry Agate Gems 2#
Product Description:
Head Diameter
Shank Diameter
Total Length
Model
Quantity
1.8mm
1mm
51mm
2#
10Pcs
Drilling speed: Drill a Holes in Seconds
Use with water as a lubricant
Must drop water or put the stones in the water, during drilling hole operation.
Application: suitable for use in drill hole on the Jewelry, Gems, jade, agate, amber, beeswax, crystal
Max speed: 18000 RPM
The higher the speed of machine, the effect of drilling hole is better Suitable Machine: high speed bench drill. If you using normal bench drill ( speed below 10000 RPM ), the drill needle is easy to be broken.
Note: The drilling hole needles are producted from factory directily, there is rust on needle’s handle, but not influence use.
Quick Tips
1. During drilling operation, with machines can\'t use more than 1 kg of strength to press the needle, because the diameter of handle is very small, too big power will broken needle.
2. Suggest you use the machine to