Specification: Material: Metal, Diamond Color: Silver Brand name: CNBTR Shank Diameter: 2.3MM Head Diameter: 0.5mm Dimension: 2.3 x 42mm/0.09 x 1.65""(Dia x L) Sand length: 6-8MM Full length: 42mm Weight: 125g Feature: 1.Product function: jade agate, jade pearl shells, carved grinding head holing needle bit crystal lettering 2.In overheating will graphitization of diamond tool head, thus soon wear scrapped. Light pressure feed 3.Made of Diamond and long-lasting performance 4.Easy to use and the Head Diameter is 0.5mm FAQ: 1 Q:How to confirm it is authentic item? A:There is a brand CNBTR carved on the item 2 Q:How can I know more details of each Accessory? A:Welcome to visit our shop to see the related items. Package Include: 100 x Diamond Coated Hole Saw Drill Bit The unique MPN label on each inner package, which confirm it passed the quality inspection and it is genuine item sold from our shop. Please offer it to us when you need assistance.
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