• 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. • 1/4" hex shank compatible with most drilling tools. • Complete set of 13 bits from 6mm to 32mm, length of 152mm. • Durable and portable bag to keep tools organized and facilitate transport. • Suitable for woodworking and DIY, ideal for drilling softwood, chipboard, and particle board.