Basic Info.Model NO.:diamond drilling toolsType:Core Drill BitMaterial:DiamondUse:Masonry DrillingUsage:DrillingKind:Diamond DrillManufacturing Arts:SinterProduct Name:Plane Bits SegmentDimension(mm):10Usable Length(mm):40Suggested R. P. M:4100Quality:High PerformanceApplication:Granite,Website:http://www.rejeedrilling.com, Basalt, Sandstone, Marble Ect.Drilling Life:LongExport Markets:Global Additional Info.Packing:According to Customer RequestStandard:Dimension: 10mm diamond drilling toolsOrigin:ShaanxiProduction Capacity:100, 000, 000 PCS/Year Product Description1. High efficiency, no-chipping, long life.2. Selectable adaptor sizes: Dia6/8/10mm shank, M14 thread, 5/8"-11 thread or Gas 1/2" etc.Product nameDimension(mm)Usable Length(mm)SuggestedR. P. MPlane Bits6.0-6.5404500Plane Bits8.0-9.0404300Plane Bits10404100Plane Bits12-16403500-4000Segment Bits1840-1003500-4000Segment Bits19-3240-1003000-3500Segment Bits35-5040-1002500-2800Segment Bits51-10040-1001500-2500Segment Bits100-15040-1001500Crown Bits10-20473500-4300Crown Bits20-3547-1003000-3500Crown Bits35-5047-1002500-2800Crown Bits50-6047-1002000-2500