WORKPRO 5PC HSS Countersink Drill Bit M2 4Flute Woodworking Pilot Screw Hole Set
PRECISION 4-FLUTE DESIGN – Each countersink drill bit features a 4-flute chamfer cutter, ensuring clean, burr-free finishes. Great for professional woodworking and DIY projects. WIDE APPLICATION – Suitable for drilling and countersinking in wood, plywood, PVC, and plastic materials.