• Model NO.：15.2.2.1.10
• Diameter：25.4mm
• Thread Size：3,8" Shaft Without Thread.
• Segment Type：Crown (or Ring) Type.
• Delivery Time：Around 30days
• Establishing Year：2000
• Market：All Over The World
• Brand：Johnsontool
• Company Type：Direct Manufacturer and Trading Company
• Transport Package：Carton
• Specification：GB
• Trademark：Johnsontool
• Origin：China
• HS Code：82075010
• Production Capacity：1000PCS,Month

Small Diamond Core Bit for StoneItem No.DiameterTeeth No.Segment DimensionTotal LengthConnection TypemmHeightThicknessBGB25.425.4Crown82.5833/8" shaftBGB(UNC)25.425.4Crown82.5985/8"-11 or M14 
Other size we can do as followingSmall Diamond Core Bit for StoneItem No.DiameterTeeth No.Segment DimensionTotal LengthConnection TypemmHeightThicknessBGB6.56.5C8-833/8" shaftBGB88C8-833/8" shaftBGB1010Crown82.5833/8" shaftBGB1212Crown82.5833/8" shaftBGB1414Crown82.5833/8" shaftBGB1616Crown82.5833/8" shaftBGB1818Crown82.5833/8" shaftBGB2020Crown82.5833/8" shaftBGB2222Crown82.5833/8" shaftBGB(UNC)6.56.5C8-935/8"-11 or M14BGB(UNC)88C8-935/8"-11 or M14BGB(UNC)1010Crown82935/8"-11 or M14BGB(UNC)1212Crown82.5935/8"-11 or M14BGB(UNC)1414Crown82.5935/8"-11 or M14BGB(UNC)1616Crown82.5935/8"-11 or M14BGB(UNC)1818Crown82.5985/8"-11 or M14BGB(UNC)2020Crown82.5985/8"-11 or M14BGB(UNC)2222Crown82.5985/8"-11 or M14