The Tolsen 75086 19PCS Black & Gold HSS Twist Drill Bit Set is a professional industrial-grade drill bit kit designed for fast, accurate, and long-lasting drilling performance. Manufactured from premium M2 High-Speed Steel (HSS) to DIN338 standards, these drill bits feature a black flute and gold shank finish for improved durability, heat resistance, and wear performance.
Designed with a 130° split point, each drill bit provides quick penetration, reduced walking, and precise hole positioning, making the set ideal for drilling into steel, cast iron, aluminum, non-ferrous metals, wood, and plastic. Drill bits 5mm and larger feature a 3-flatted shank for enhanced grip and reduced slipping in drill chucks.
Supplied in a durable plastic storage case, the set keeps all drill bits neatly organized and protected, making it an excellent choice for professional workshops, fabrication, automotive maintenance, construction, and DIY applications.