CSPARKV 5pcs Countersinks, 5pcs Replacement Drill Bits and 1pcs 10mm Countersink Wood Cone Drill Bit, HSS Wood Drill Bit Set, Countersink Drill Bit Set, Wood Countersink Drill Bit, 8mm Wood Drilling C

【You Will Receive】: Wood Countersink Drill Bit, A Set of Countersink Wood Drill Bits, Including 5 Countersink Drill Bits. 5 Different Drill Diameter Sizes: 2.8mm, 3mm, 3.2mm, 3.5mm, 4mm

【High Quality Materials】: Countersink Drill Bit Set, Our Countersink Drill Bit Is Made Of High Quality Alloy And High Speed Steel To Ensure Its High Hardness And Durability, Which Can Quickly And Accurately Drill Smooth And Beautiful Holes And Provide Excellent Cutting Ability

【5 Interchangeable Twist Drill Bits】: Countersink Drill Bits, Countersink Wood Drill Bit Set, 5 Interchangeable Center Drill Bits With Spiral Groove, Can Be Removed For Easy Cleaning And Replacement. Use the center drill bit for the spiral groove, which can quickly evacuate the chips from the hole

【Practical design】: Practical 90° countersinks with built-in twist drills for fast and concealed countersinking of screws. They can effectively prevent the accumulation of debris and improve drilling efficiency

【Applicable materials】: The woodworking countersink set, the woodworking countersink drill bit set is ideal for most wood products such as softwood, hardwood, pine, beech, fiberboard, plywood, plastic and PVC. Note: Not suitable for use on glass, metal, concrete or plasterboard