DT70750-Flat-Drill-Bit-Set-8-Piece-Dewalt-DT70750-QZ-p-DEWALT-Flat-Drill-Bits-are-made-from-high-quality-chrome-vanadium-steel-with-a-ground-central-point-&-cutting-edges-for-accurate-location-&-clean-cutting-They-also-have-a-ground-chip-breaker-to-reduce-splintering-providing-relatively-clean-holes-&-enhanced-drilling-efficiency-p-p-Ideal-for-rapid-drilling-of-holes-in-wood-Suitable-for-natural-hardwood-&-softwood-chipboard-&-other-man-made-materials-p-p-Supplied-in