deli | 10pcs Sawtooth Twist Drill Bit Titanium Coated HSS 2-in-1 Drill & Saw Bit 3/4/5/6/6.5/8mm Wood Plastic Grooving Drilling Bit

Features2-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.ApplicationHighly RecommendedSolid wood, blockboard, plywood, particle board, MDF, plastic sheets⚠️ Conditionally ApplicableThin iron sheet, aluminum plate, aluminum alloy❌ Not RecommendedTile, concrete, brick wall, stoneOperation 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.