The Deli Tools 4mm drill bit is engineered for reliability and precision in various drilling applications. Constructed from high-speed steel (HSS 4341), this bit offers exceptional durability and is designed to withstand intensive use. It features a 118° point angle for smooth, accurate results and a double spiral flute design that efficiently clears debris while drilling. With its high hardness and stable performance, this drill bit is an ideal choice for both professional tradespeople and DIY enthusiasts working with metal, wood, or plastic.