Quick Details Customized support: OEM, ODM Place of Origin: Zhejiang, China Brand Name: / Model Number: SY-CT-TZ1 Type: Hole Opener, Dryer Hole Opener Use: Masonry Drilling, granite tile drilling Finish: Other Advantage: No need to add water for cooling Size: 6/8/10/12/16/18/20/25/30/35mm Material: M14 steel with diamond head Color: Customizable Shank Type: Circle, triangle MOQ: 100 pcs Packing: Wood Box