Tungsten steel straight shank drills suitable for concrete, brick, and similar materials. Durable and precise, these drill bits are crafted from heavy-duty carbon steel and engineered for resilience, delivering precise drilling performance for your toughest projects. They feature professionally ground tungsten carbide tips for enhanced efficiency, ensuring faster, smoother cuts. With precision ground flutes and a 130-degree tip angle, they achieve rapid waste removal for swift material evacuation. Packaged in a convenient soft grip plastic case with a rubber surround for easy storage and transportation, protecting your bits from damage.