Varied Size Combination: Includes 7 drill bits with diameters ranging from 4mm to 12mm, catering to various drilling needs, ideal for woodworking, craft creation, and home renovations Extended Design for Flexibility: The 300mm extended drill bit tackle deeply hole drilling challenges, ideal for thick wood and other materials, enhancing drilling flexibility and depth reach, perfect for furniture creation and renovations Effective Triple-Point Cutting Structure: Features a unique three-point design that reduces cutting resistance, increases drilling speed up to 3000rotations 1minute, minimizes heat generation, and extends tool life, suitable for professional woodworkers and enthusiasts Ergonomic Anti-Slip Design: Equipped with anti-slip handles for a secure grip, supporting up to 200Nm of force, providing added and reducing the risk of slippage during drilling tasks Superior Carbon Steel Build: Constructed from durability carbon steel, offering 40% better wear resistance than standard materials, ensuring longevity and reliability in heavy-duty woodworking projects, Manufacturer: Rxgiasup