... thinkness:0.2-3mm hole diameter:1-6mm hole shape: square, round, Material: mild steel sheet, stainless steel sheet, monel sheet, copper ... sheet, brass sheet, aluminum sheetThickness0.1-3mmHole patternround, square, hexagonal, scale, rectangular, triangle, cross, slottedHole diameter:0.8-10mmStandard ... .0.059'', 0.121''1.50mm, 3.00mm;48.00% round hole punched mesh