1mm Diamond Drill Bits, 20Pcs Diamond Glass Jewellery Drill Bits Tipped Diamond Coated Lapidary Drill Bit Solid Bit Needle Twist Drill Bits for Agate

$18.99

  • High Quality Material: This diamond drill bit is made of diamond powder, the drill bit is of high quality, sturdy and durable, high strength, high pressure bearing, which can be used for a long time.
  • Better Use: The higher the speed of the drill press, the better the effect of the drill, when installing these glass jewellery drills for drilling, the speed of the drill needs to reach 2000 RPM, please use cold water when drilling.
  • Dimensions: Length: Approx. 36mm/1.41″, Shank Diameter: 0.6mm/0.02″, Head Diameter: 1mm/0.04″, these solid drill bits are lightweight, compact and easy to handle.
  • Widely Used: Our needle twist drill bit with high precision, more accurate grinding, suitable for jewelry, ceramics, jade, agate, glass and semiconductor materials, etc., which is a good drilling tool for you to choose from.
  • Kindly Reminder: If you use the drill bit for many times, it will not be very sharp than the first time using.You could cut a little the top of it with plier, it will become sharp again. Be stable, don’t shake.

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Specifications:
Condition: 100% Brand New and High Quality
Material: Diamond Powder
Color: Silver
Length: Approx. 36mm
Diameter of Shank: 0.6mm
Diameter of Head: 1mm
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.

Additional information

Weight 0.05 kg
Brand

OKBY

EAN

7008924677264