Sharpness is still important even in wood so resharpening bits that have dulled is important to drilling performance and reduced risk of breakage. WoodEater Bits Designed for overhead work rewiring and remodeling in all types of wood. 4pcs Set Countersink Drill Bits Diameter 2 5mm 3 15mm 3 65mm 4 5mm Hss 4241 6mm Long • Read More »