Hegebeck Diamond Hole Saws Granite Drill Bit,0.24" Drill Hole Coated Masonry Tools, 10mm Shank Hole Saws Cutter Tool for Drilling Hard Granite Glass Stone 4PCS -

Size:6mm/0.24inch;Shank Type:Straight Round Handle;Color:Orange;Number of Items:4; Diamond hole saw drill bit can be used with a standard electric drill Cut perfect circles with these tools,Suitable for Marble,Granite,Tile Ceramic,Stone,Engineering stone,Rebar Concrete etc;,Small incision resistance,feature drilling stably,fast speed,not breaking the border Opening neat,smooth,no broken edges,no tremor phenomenon,chip Easily;Diamond grit hole saw drill bit for bottles,are made of industrial grade carbon steel,sharp,fine workmanship and super wear-resistant,extended service life.Cutting drill bit are high quality and good performance that excellent for making clean and accurate hole;