Universal: can be used for wood (soft and hard wood as well as various wood materials), plastic (also acrylic and GFK), sheet metal, pipes, profiles, steel (even stainless steel), plasterboard (also with metal profiles on the back), bricks, masonry, floor coverings of all kinds, etc. Experience the dozens of drill bits yourself and convince yourself of this drill bit set. Professional craftsmen and ambitious DIY enthusiasts will appreciate the multi-anvil drill bit set. Compatible with all standard and conventional cordless screwdrivers - also suitable for bits. The drill bits can be used with cordless drills and screwdrivers from Bosch, Makita and many more. No other accessories needed - The multi-function drill bits are ready to use. Reliable: The drill bit is made of high-speed steel, which ensures clean and fast execution while maintaining strength and efficiency. The surface is treated with a titanium alloy, which significantly improves the cutting performance of the drill bit, resists wear and extends the service life. Material: high-speed steel Right-hand tap set with drill level and 1/4" hex drive, HSS for M3, M4, M5, M6, M8, M10 for high demands on safety and service life. The right tool: The included diameters (3, 4, 5, 6, 8 and 10 mm) offer the right drill bit for the most common applications. No more searching for the right drill bit for the current project - with this multifunctional drill bit set, you have all the necessary diameters directly at hand. 6-piece HSS combination drill bit set M3-M10 1/4" - for wood, plastic, thin aluminum, not suitable for hard metal. 6-piece HSS metal drill bit set (sharpened, drill accessories and drill holder). Metal drill bit set for professional processing of alloyed and unalloyed steel, cast steel, grey cast iron, sintered iron, malleable cast iron, non-ferrous metals and hard plastics. Scope of delivery: drill bits 3/4/5/6/8/10 mm Compatibility: for all drills and drill stands with round drill holder. Precision-ground professional drill bits for fast drilling progress with low contact force without pre-drilling or pre-drilling. Lightweight, extremely robust and shock-resistant drill set, very easy to stack and store. HM quality. Polished, heat-stable carbide tip with negative intervention angle. 6.35 mm shank. 6.35 mm E shank (1/4") - For cordless drills and screwdrivers. Practical set of 6. With the common diameters of 3, 4, 5, 6, 8 and 10 mm, you have the necessary tool in a practical set. Material: metric 4341 Delivery quantity: 6 pieces Product color: natural color Product size: 3, 4, 5, 6, 8, 10mm Note: manual measurement, please allow an error of 1 - 3cm!!!Yeuri