32 Mm Diameter 7° Taper Cross Bit With Carbide Tip Rock Drilling And Quarrying Bit Diameter 32 mm Overall Length 67 mm Taper 7° Carbide Tip Size 12 mm × 8 mm Flushing Ports 1 front port + 2 side ports Applications & Performance Manufactured by Henglong, this 7° taper cross bit is a reliable rock drilling tool for mining and quarry operations. It performs well in ferrous ore (iron, manganese), non-ferrous ore (gold, silver, copper), as well as marble and granite stone. When