... and performance higher. Features:Diameter: 25-100mm Thread size: M14, 5/8”-11Height: 50mmGrit: Coarse, Medium, Fine Specification: ... Diameter/mmLength/mmconnectionGrit1640M14 or 5/8"-1130/40185030/40255030/405050/6530/40Note: Different shapes and sizes are available ... Cutting granits,concrets,rebars,ceramics,glass,woods,plastics and so on,which is highly efficient.6, Strong ...