VersaDrive Ultra Drill Bits – for Hardox, Wear Plate, and Armour Plate applications. The new VersaDrive Ultra Drill bits are designed for the toughest applications in the mining, quarrying, and military engineering market.High grade tool steel combined with the specialist high-performance Ultra coating provides the ability to drill the toughest materials. – VersaDrive Hexagon shank- Specialist high performance coating for drilling the hardest materials- Use for applications in industries including quarrying, mining and military engineering.