Dapetz ® 10Pcs x 13mm HSS Jobber Drill Bits, Black Twist Drill Bits for Stainless Steel Copper Aluminium Alloy Metal, Wood and Plastics DIN338

PREMIUM STEEL CONSTRUCTION - Manufactured from roll-forged and hardened high-speed steel for superior strength, durability and long-lasting drilling performance in demanding applications. PRECISION DRILL POINT - Engineered to standards with a point angle for accurate positioning, reduced walking and clean professional quality holes. VERSATILE MULTI-MATERIAL DRILLING - Suitable for drilling steel, aluminum, non-ferrous metals, plastics, wood and other common materials, making it ideal for professional tradespeople and DIY users. BLACK OXIDE PROTECTIVE FINISH - Corrosion resistant black oxide coating helps reduce wear, prevent rust and extend the working life of the drill bit even in challenging conditions. OPTIMIZED FOR CONSISTENT RESULTS - Hardened jobber drill bit design delivers reliable performance and smooth drilling for best results in metal use a cooling agent and slower drilling speeds.