QWORK® 6Pcs Countersink 90, 6.3 20.5 mm HSS Steel Drill Bit, Deburring Tools for Wood, Metal, Plastic

Material: Made from High-Speed Steel for superior strength and durability. Three-edge Design: Provides more stable and uniform cutting force, thus creating more precise and smooth chamfering effects. Precise Feature: The diameter is 6.3mm to 20.5mm, the 90-degree right-angle ensures that each chamfer can meet professional-level precision requirements.. Enhanced Performance: The coating provides extra hardness, heat resistance, and reduced friction, ensuring long-term use. Versatile Use: Perfect for woodworking, metalworking, and other applications involving metal, wood, and plastic.