Taper/Plug/Bottom Tap Set:Thread Size: 3/8"-24 UNFSquare Shank Width: 5mm / 0.2"Thread Length: 24mm / 0.94"Total Length: 72mm / 2.83"Accuracy: 2BTapping Direction: Right HandMaterial: 9CrSi Alloy Tool SteelPackage Content: 1pcs x Taper Tap, 1pcs x Plug Tap, 1pcs x Bottom TapDescriptions: Thread taps are made of 9CrSi alloy tool steel with high hardness, wear resistance and toughness, durable and very suitable for tapping hard materials. Three Styles: Taper Tap: Start the thread and guide it into the workpiece, commonly used when tapping through holes; Plug Tap: Creates deeper threads than taper taps, suitable for through-hole and blind-hole applications; Bottom Tap: Generate threads close to the bottom of a blind hole.The hand tap set is used to re-thread damaged or jammed threads, or to create new threads.
eBay