Quotes (0) All Categories > Oil & Gas / Mining > Roof Bits > Roof Bit > part no. RD1-.425H All CategoriesAll Categories Oil & Gas / MiningOil & Gas / Mining Roof BitsRoof Bits Roof BitRoof Bit part no. RD1-.425H part no. RD1-.425H, Roof Bit, height 0.425 in RD1-.425HRoof Bit, height 0.425 in Request Information Email This Page Download PDF Download PDF Printable Page DOWNLOADS ultra-met grade offerings standard stock blank pricing /Asset/a1129.jpg 1 /Asset/a1129.jpg Close Window Unit of Measure Imperial Metric Both Classifications | dimensional specification | grade availability Classifications Brands N/A Ultra-Met® dimensional specification Width (w) N/A 1 in hole N/A 0.425 in Thickness (t) N/A 0.175 / 0.185 in Angle (a) N/A 140 º grade availability Grade Availability N/A Available on Request