20Pcs 2mm Diamond Coated Lapidary Drill Bit Hole Needle Solid Bits Jewelry Tools

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Seller: diamondtools30 ✉️ (3,942) 0%, Location: Hebron, Kentucky, US, Ships to: WORLDWIDE, Item: 171537533373 20Pcs 2mm Diamond Coated Lapidary Drill Bit Hole Needle Solid Bits Jewelry Tools.

20Pcs 2 mm Diamond Coated Lapidary Drill Hole Needle Solid Bits for Jewelry Agate Gemstone Code 1#

Product Description:

Product Name: Lapidary Diamond Drill Bits, Diamond Drill Bits for Stone Jewelry, Gemstone Drill Bits

Head Diameter :    2 mm

Total length :          52-54mm

Shank diameter:     1 mm

Drilling speed:      Drill a Hole in Seconds

Quantity:              20Pcs

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 1.2mm/1.4mm/1.6mm/1.8mm/2.0mm/2.2mm ) & Amount Of This Product

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.

  • Condition: New
  • Modified Item: No
  • Country/Region of Manufacture: China

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