5pcs Universal Glass Hex Drill Bit Ceramic Tile Cross Hexagon Hole Opener, 501 Original

5pcs Universal Glass Hex Drilling Bit Ceramic Tile Cross Hole Opener Hexagon Head Concrete Punching Machinery ToolFeature:Hard alloy steel is preferred, which has higher hardness and more wear resistance than ordinary drill bits.Four-blade design, small incision resistance, accurate and effortless punchingAfter centerless grinding, the surface of the drill body is smoother in drilling and chip removalThe drill shank is cut into solid hexagon, which makes the electric drill hold more tightly and the drilling is not easy to slip.Specification:Handle type: hexagonal handleCooling type: external coolingUseful length: 34/35/40/42/48(mm)/1.34/1.38/1.6/1.65/1.9inTop angle of outer edge: 45°Material: cemented carbideEdge diameter: 3/4/5/6/7(mm)/0.12/0.16/0.2/0.24/0.28inFull length: 70/70/76/77/80(mm)/2.76/2.76/3/3.03/3.15inHandle diameter: 6.35(mm)/0.25inNote:Lithium drills below 24V are not recommended to be used, and they are not strong enough to enterWhen the wall is punched, the steel bar must be changed, otherwise the cutting edge will collapseVitrified bricks, all-ceramic tiles and granite need to be cooled by adding waterDue to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.Package Content:5 x Hexagon Drill Bit