DART HSS Long Series Twist Drill Bits 4mm Suitable for Wood and Metal Precision Ground Steel 5 Pack Silver

INDUSTRIAL-GRADE QUALITY: Engineered from high-quality High-Speed Steel (HSS) and hardened for exceptional strength, these drill bits are industrial-grade, built to withstand rigorous use and deliver consistent results. DIN338 STANDARDS: Manufactured to DIN340 standards, these drill bits adhere to stringent industry specifications, guaranteeing reliability and quality for a wide range of drilling applications. EFFICIENT 135-DEGREE SPLIT POINT TIP: Experience hassle-free drilling without pre-centring, with the 135-degree split point tip. This design enhances precision and efficiency in a variety of drilling tasks. OPTIMISED CHIP REMOVAL: Featuring a ground flute design, these drill bits facilitate fast chip removal, promoting a smoother drilling process and preventing clogging. VERSATILE COMPATIBILITY: Whether you're working with cast iron, sheet metal, non-ferrous metals, steel, stainless steel, brass, wood, or PVC, these drill bits deliver consistent and reliable results.