SDS Plus QFDS Single Tip Hammer Drill Bit 25 x 450mm

The professional standard for multiple hole drilling in masonry materials using an SDS Plus machine. Quick-fit drill shank system gives almost instant location of the drill bit in the SDS machine. The widened entry profiles at the top of the SDS grooves enable huge improvements in ease and speed of location and reduction of machine chuck wear. Automatically straightened on purpose made machines to 75% above PGM tolerance targets for a smoother drilling action with less machine stress. Precision machining to accept the proven single tip design ensures optimum support behind seated tip for durability and Precise tip alignment – tip insertion is secured using purpose made machines operating to pre-set specifications & tolerances, ensuring a consistently accurate and perfectly centralised tip for rounder holes. SDS Plus can be used in heavy duty concrete; general concrete, hard bricks, soft bricks, lightweight blocks, natural stone, constructional granite and limestone. SDS Plus are ideal when drilling holes for fixings and anchors, through holes for cables & wires, through holes for pipes, pilot holes for coring and property maintenance. · · · Hammer grade tungsten carbide tip · · Furnace brazing process uses a copper braze heated to 1100°C · · Proven flute geometries