5Pcs Brad Point Drill Bits 8.5Mm(21/64") Dia HSS4241 Twist Drill Golden

The tri-tip drill bit can accurately locate the drilling holes and our drill bits have a widened and deepened large-capacity chip removal groove, which can quickly remove chips and improve work efficiency. Made of High-Speed Steel 4241 with Titanium coating for higher wear resistance, able to withstand higher temperatures, and increased durability, the drill bits enjoy good toughness and durability. A wide range of applications and compatibility. The drill bits are suitable for all kinds of drill drivers, such as cordless drills, electric drills, bench drills, and other tools. The brad point drill bits can be applied in woodworking, furniture making, and other woodwork and be used on different materials such as softwood, hardwood, plywood, rubber, and polyurethane. When applying a cordless drill, a large power model with 24V or more is required. If the edge of the blade is worn out after a period of use, use a cotton file to sharpen the brad point drill bits before using the drill bits again. For security reasons, take care of your safety when using the drill bits and please keep the drill bits away from children.