HSS Titanium Coated Round Shank Saw Drill Bit Set Mixed Sizes Serrated Twist Drill Multipurpose Household Hole Drilling Tools

SpecificationsMaterial: HSS-4341Surface: Titanium CoatedPoint Angle: 135° Fully Ground Cutting EdgeAvailable Size: 3mm / 4mm / 5mm / 6mm / 6.5mm / 8mmFeatures✅ 2-in-1 Drill & Saw DesignSawtooth structure realizes drilling, cutting and grooving in one tool. No need to change bits frequently, greatly improve your work efficiency.✅ 135° Fully Ground Drill TipPrecise positioning, prevents wandering while drilling. Smooth chip removal, faster and cleaner drilling operation.✅ Precision Machined Saw TeethSharp serrated cutting edges for sawing and slotting. Efficient chip evacuation, ideal for cutting and grooving tasks.✅ HSS Titanium CoatingHigh hardness, outstanding wear resistance, long service life, reduce friction during operation.✅ Straight Shank DesignStable clamping, compatible with most common electric drills.Application✅ Highly RecommendedSolid wood, blockboard, plywood, particle board, MDF, plastic sheetsOperation TipsFor sawing & grooving work, cut against the rotation direction of the drill.Drill a pilot hole on the workpieceTilt the drill bit to cut the groove outlineKeep vertical posture to cut through the materialNote: This drill bit is mainly designed for wood processing. Do not use for hard stone, ceramic and concrete materials.