1.6mm Micro Diamond Drill Bits 3# Small Carving Burrs for Gemstone 10Pcs

Description: 10Pcs 1.6mm Micro Diamond Drill Bits Small Gemstone Carving Burrs Jewelry Making Lapidary Tools for Stone Sea Glass Product Description: Product Name: Lapidary Diamond Drill Bits, Diamond Drill Bits for Stone Jewelry Head Diameter: 1.6 mm Shank Diameter:1mm Total length:43mm Quantity: 10Pcs Material: Metal, Diamond Grit: 80 (Coarse) Color: Silver Tone, the diamond drill bits were originally packaged in oil so you may see oil spots on the surface Drilling speed: Drill a Hole in Seconds 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. 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 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 and takes 15-35 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. Should you have any queries, please contact me directly

Price: 12.8 USD

Location: 佛山市, 廣東省

End Time: 2025-01-25T16:00:24.000Z

Shipping Cost: 0 USD