Product Description:
Head Diameter : 1 mm
Total length : 37mm
Shank diameter: 0.6 mm
Drilling speed: Drill a Hole in Seconds
Quantity: 30Pcs
Use with water as a lubricant
Must drop water or put the stones in the water, during drilling hole operation.
Max speed: 18000 RPM
The higher the speed of machine, the effect of drilling hole is better
Application: suitable for use in drill hole on the Jewelry, Gems, jade, agate, amber, beeswax, crystal
Suitable Machine: high speed bench drill, bench drill, fixed drilling machine, etc.
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 drilling hole, just like the chicken peck rice, drilling hole after a few seconds, lift up once, and then press the continue to drill.
We Can List Any Size (Head Diameter 1.0mm/1.2mm/1.4mm/1.6mm/1.8mm/2.0mm/2.2mm ) & Amount Of This Product
Regular Air postage from China to United States is FREE and takes 15-25 days delivery to your home
We will send out your order within 1-2 days after payment has been received and cleared. Please let us know if you are looking for other accessories or hardware.