HMT Versadrive ULTRA Coated Drill Bit InsertFoam Set 1/4, 5/16, 3/8, 1/2, 9/16"

VersaDrive® Ultra Drill Bits - for Hardox, Wear Plate, Armour Plate and RailTrack signalling/bonding applications.The new VersaDrive® Ultra Drill bits are designed for the toughest applications in the mining, quarrying, and military engineering market. VersaDrive Ultra Drill bits are also suitable for use drilling holes for bonding wires in track circuit signalling / bonding and wheel detector applications.High grade tool steel combined with the specialist high-performance Ultra coating provides the ability to drill the toughest materials.• Designed for the toughest drilling applications• Non-slip 11mm Hex shank• High-performance ULTRA coating for optimum performance and lifespan5pc SetSet contents 1/4, 5/16, 3/8, 1/2, 9/16" CarbideMax® ULTRA Twist Drill BitsSTAKIT Small InsertFoam set, comptaible with STAKIT ETOP2 and ETOP4 Top Cases (available separately)Use with high torque/slow speed, geared magnet drills