heat resistance for tough metal drilling Built to withstand temperatures during metal drilling, helping reduce wear and extend life. Straight shank design Compatible with a wide range of electric drills and drilling machines, providing secure grip and stable operation. Clean and accurate hole performance Delivers neat, smooth holes with minimal chipping; drilling at speed remains stable and precise, with minimal edge breakage. Versatile for hard brittle ceramics and more Suitable for hard brittle ceramic materials such as ceramics, tiles, marble, concrete, and glass, as well as aluminum and metal sheets; also effective for cutting hard metals, hard plastics and wood, while still performing on softer materials. Practical use scenarios Drilling ceramic tiles or glass for bathroom and kitchen installations, such as tile inserts, anchors, or fixtures. Working with concrete or marble countertops and surfaces for mounting hardware or fixtures. Drilling metal sheets or aluminum panels in a home workshop, as well as wood or plastic components for furniture or DIY projects.