Naittoop Clearance 1/4 Inch Quick Change Hex Shank Countersink Drill Bit With Wrench 4pcs

1/4 Inch Quick Change Hex Shank Countersink Drill Bit With Wrench 4pcs Features: - These countersink drill bits works great in making a smooth hole. - High-speed steel with good durability for you to use. - Suitable for bore metal PVC wood plank aluminium alloy or plastic board. - An essential hardware tool for DIY or the wood worker. - It includes 4 sizes in one drill bit set (#6 #8 #10 and #12) which meet your different needs perfectly. Product Description: Specifications: - Drill Bit Material: HSS-4241 (High-speed steel) - Black Chamfer Drill Body : 45# Steel - Hex Shank Diameter : 1/4 (6.35mm) -