Draper Expert Rosehead Countersink Bit

The 16mm Draper Expert Rosehead Countersink Bit is the larger option in the range, perfect for bigger screw holes and heavy-duty countersinking applications. This heavy-duty high-speed steel countersink features five flutes and a 90° head, engineered to create precise countersinks for flush-fitting screwheads across demanding materials. Designed for professional tradespeople working with metals, hardwood, softwood and plastics, this 16mm variant handles tougher jobs with ease. The bit is compatible with drills fitted with standard 10/13mm chucks, making it suitable for most professional and DIY power tools. The robust HSS construction ensures consistent performance and extended tool life, even when countersinking harder materials.