Screw-Tite Screws - Best Performing Wood Timber Screw - Pozi Best screw in independent tests by British Woodworking Magazine Can be used in hardwood/softwood/masonry (pilot hole needed) /sheet steel/plastic and more The Tri-Lock shank means there is 25% less insertion torque and no timber damage Once driven in, stays in Balanced immediate start Fast insertion - less strain placed on the power tool ensures longer battery life Outperforms all in most applications Prize winner at the Stuttgart Fastener Fair The screw of choice for the British Woodworking Magazine