Mingzhe Concrete Drill Bit - Alloy steel 5/8 11 Thread

[Easy Assembly] Features a 5/8 11 universal thread for quick attachment to standard fixed or handheld drill presses, suitable for various devices. [Versatile Drilling] Coring bit for both dry and wet drilling, starts from a vertical position for deeper digging. [Premium Design] Clearance hole, regular serrations, and concentric shaft for high drilling performance and long service life. [Multi-use] Designed for drilling concrete, marble, and more for pipe installation, stair railing, highways, and airports. [Durable Material] Made of alloy steel and with high hardness, wear, and corrosion . Spec: Item Type: Drill Bit Material: Alloy steel, Total Length: Approx. 410mm/16.1in Thread: 5/8‑11 Package List: 1 x Drill Bit 1 x Positional Drill Bit 1 x Hex Wrench 1 x Saw Vane/Wing 1 x Washer Note: Manual measurement, based on the actual size.