6PCS Titanium-Plated High-Speed Steel Drill Bits Set

High-Performance Drill Bit Set – Sharp, Smooth, and Built to Last This is a premium drill bit set featuring a fully ground spiral groove design and electrophoretic paint finish. Its core value: sharp and wear-resistant + low friction and heat + no center punch required. Perfect for drilling hard metals like stainless steel, cast iron, and hardened steel – as well as wood, aluminum, tile, concrete, plastic, glass, and more. Ideal for both professional tradesmen and DIY homeowners. High-Quality Material + Sharp Serrations Drills through tough materials – and keeps going. ️ Made from high-quality materials – durable and practical ⚙️ Sharp serrations at the center allow horizontal drilling after penetration Cuts hard metals like stainless steel, steel, and cast iron – plus wood, aluminum, tile, plastic, glass, and masonry Electrophoresis Paint Process Rust-resistant, clean, and burr-free. Fully ground anti-rust treatment – smooth and clean surface ✨ Sharp edges with no burrs – cobalt drill bit set designed for hardened steel ⏳ Cutting edges are hardened and sharpened – excellent long-lasting cutting performance Precise cutting – no wobbling, no deflection Fully Ground Spiral Groove Design Drills faster, cooler, and smoother. Fully ground spiral groove quickly reduces friction and heat ❄️ Delivers faster and cooler drilling performance ️ Extends bit life – prevents overheating and loss of temper 135° Straight Shank Split Point No walking, no slipping – no center punch needed. 135° split point design prevents tool runout Precise positioning – more accurate and faster drilling No center punch required – saves time and effort Wide Range of Uses One set, countless materials. ️ Hard metals: stainless steel, steel, cast iron Soft materials: wood, aluminum alloy Masonry & tile: ceramic tiles, concrete, porcelain tiles, bricks Other materials: plastic, glass, masonry