Rawlplug Masonry Drill Bits Aggressor Sds+ 8X210 Centring point for quick commencement of drilling without the drill slipping 160 angle tip allows for quick drilling in concrete Very deep seating of carbide plate significantly improves connection with the drill core, which affects quality Aggressive grooves allow fast extraction of material and increase the drilling speed Steel with specification 34CrNiMo6 provides high strength and durability Heat treated, which increases the hardness of the steel to 52 HRC for optimal resistance during operation Extremely high quality, cylindricity and axial alignment of drilled holes, confirmed by international SicherSafe certificate Due to geographical locations we are unable to deliver to: Isle of Wight, Isle of Man and Ireland.