Draper-Expert-70414-Flat-Wood-Bit-15mm-Draper-Expert-70414-Expert-Quality-flat-wood-bits-with-a-precision-ground-central-point-&-enhanced-design-cutting-edge-spurs-which-deliver-greater-waste-removal-compared-with-standard-flat-wood-bits-Made-from-high-quality-carbon-steel-that-s-correctly-hardened-&-tempered-Each-cutting-edge-is-expertly-ground-&-finished-for-maximum-performance-Ideal-for-use-with-combi-drills-drill-drivers-&-impact-drivers-All-sizes-have-a-strong-6mm-shank-