Brush cutter blade with 3T Brush cutter blade is designed for cutting grass at golf court,airport,football court,in gardens,par Brush cutter blade with 3TIt's designed for cutting grass at golf court,airport,football court,in gardens,parks etc.Outer diameter: 230-355mmThickness: 1.4-4.0mmHole diameter: 20/25.4mmSegment number:3T