woobles Lapidary Drill Bit - Diamond Powder 20pcs 1mm

Features:

Made from diamond powder, our gemstone drills are precise and strong. High-quality products ensure a long service life and a good sense of use. Great for drilling jewelry, ceramics, jade, agate, glass, amber and more. Drilling with a high-speed drill will make the hole work well. Our drill bits are so sharp that you can use them many times. It is a good drilling tool for you to choose. When you drill with our drills, use cold water to drill. And the speed of the drilling machine needs to reach 2000 RPM. The higher the speed of the drill press, the better the drill effect. Please Kindly Pay Attention:

-Use cold water during the drilling hole operation.

-Use high-speed(Up 20000 RPM) to drill holes with our drill bits.

-Be stable, don't shake.

Specifications:

Condition: 100% Brand New and High Quality

Material: Diamond Powder

Color: Silver

Length: Approx. 36mm/1.41"

Diameter of Shank: 0.6mm/0.02"

Diameter of Head: 1mm/0.04"

Weight: Approx. 4g

Quantity: 20pcs

Package Included:

20 x Lapidary Drill Bits

Please Note:

1. Please allow some errors due to manual measurement 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.