BQLZR Diamond Coated Drill Rotary Tools 1mm Dia for Jade Agate Punch Hole Pack of 200
$23.78
$30.2
Description Scope of application: jade, agate, emerald, pearl, shell and other lettering, engraved grinding head. Easy to use, Size: 42.6 x 2.3 mm / 1.68" x 0.09" (L x W); Shank diameter: 2.35mm / 0.09"; Head diameter: 1 mm / 0.04"; Sand length: 6 – 8 mm / 0.24" – 0.31"; Overall length: 40mm / 1.57" Instructions: 1.It must be cooled with water, such as dry drilling, the diamond on the tool head will be graphitized due to overheating, and will be worn out quickly. 2.Light pressure feeding, diamond tools rely on grinding to process workpieces, excessive force, grinding powder is not easy to remove, and tools (especially small tools) are easily damaged. Note: Please check the product size before purchasing.
