Collection: Long Drill Bits

Find long drill bits for deep, accurate holes in metal and timber. AIMS Industrial stocks a broad selection of extra long twist bits, extension bits and auger styles from trusted brands, engineered for precision, straightness and longevity. Choose carbide tipped and cobalt options for stainless steel and hardened metals, high speed steel for general fabrication, or brad point styles for clean timber drilling. Each product listing includes dimensions, compatible chuck sizes and application notes to help you match the right bit to your project. We also offer compatible extensions, chucks and pilot bits to complete your setup. Our competitive pricing and quality range suit workshops, fabrication shops, trades and DIY enthusiasts alike. Worldwide delivery is available, with free shipping on orders over $299 for Adelaide, Brisbane, Melbourne, Canberra, Perth and Sydney. *Terms and conditions apply. Browse detailed specifications, compare materials and coatings, and select lengths and diameters to reach deeper holes without sacrificing accuracy. Need expert advice on selecting long drill bits or best practice drilling techniques? Contact our team and order the right bits today!