Complete hole drilling, tapping, deburring and countersinking in one operation with power impact tool.
Back tapered beyond tap to prevent thread damage from over-drilling.
Made from high-speed steel, drill tap bits are designed to tap up to 10-gauge wood, plastic copper, brass, aluminum, sheet metal and other soft materials. They are not suitable for drill and tap in very hard metals.
High speed steel construction provides extra durability to drill bits to perform multiple drilling operations while maintaining its strength.
Self-centering point, do not need assistant center drilling or center punching.