This product is a set of 3 HSS Groove Step Drill Bits designed for drilling into wood and metal. The drill bits are coated in a black nitride finish, giving them a sleek appearance and providing durability. They feature a hex shank for secure attachment to a drill, making them suitable for various power tools. These versatile core hole cutters are ideal for DIY projects and workshop use, offering precision and efficiency when drilling into different materials. Any issues please contact me first. Thanks
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