Item Description:Feature:2. Diamond hole drill bit supports strong hole with fast drilling speed and it can keep drilling without seamless.4. Such hole opener can be suitable for drilling holes in marble, concrete, granite, tiles, glass, etc.Specification:Item Type: Hole openerColor: GoldMaterial: DiamondSize: Approx. 6.5 x 6mm / 0.3 x 0.2inHole Diameter: Approx. 6mm / 0.2inUses: Suitable for drilling holes in marble, concrete, granite, ceramic tiles, glass, etc.Package List:20 x Hole OpenerItem Specification:DIY Supplies: MetalworkingType: Otherlength: 6mmUse: Metal Drillingis_customized: YesMaterial: Diamond
