The Toolex HSS-E Piloted Countersinks with a 90° angle are precision tools designed for clean, professional countersinks across a range of materials. Built from high-speed steel with cobalt (HSS‑E), they offer reliable durability and heat resistance for dependable performance in metalworking and fabrication tasks. Material: HSS‑E (high‑speed steel with cobalt) for increased durability and heat resistance during cutting Angle: 90° countersink angle for versatile, standard chamfers compatible with common screw heads Piloted design: Centering pilot ensures precise alignment and stable cutting, reducing wandering Size: Metric size M1.4 for accurate pilot fit and compatibility with corresponding screw systems Applications: Suitable for countersinking in a variety of materials, delivering clean chamfers and flush screw heads These features translate to tangible benefits: you achieve accurate, repeatable countersinks with smooth edges, minimize burrs, and extend tool life thanks to the cobalt-infused steel. The piloted design speeds setup by helping the tool stay centered from the first cut, making it a reliable choice for both professional workshops and serious DIY projects. Ideal for cabinetry, metal enclosures, and lightweight fabrication where clean, flush screw heads matter.