• Flat bits made of heat-treated carbon steel with electrophoretic coating for extended durability. • Polished tip with strong wear resistance, ideal for heavy use. • Special groove design to quickly remove chips and increase drilling speed. • Double cutting spurs to clean holes and reduce breakage. • Hexagonal shank that ensures non-slip torque, compatible with 1/4" quick-change chucks. • Complete set of 6 bits: 10mm, 12mm, 16mm, 18mm, 20mm, and 25mm, with a length of 152mm. • Durable and portable bag to keep tools organized and facilitate transport. • Suitable for drilling softwood, chipboard, and particle board. • Perfect for carpenters, DIY enthusiasts, and professional use.