This 3-piece hand tap set features 7/16 inch-20 UNF left hand threading, crafted from premium M2 high-speed steel for outstanding hardness, toughness, and wear resistance. The set includes taper, plug, and bottom taps, each designed for specific threading needs—starting, deepening, and finishing threads close to blind hole bottoms. With a square shank width of 7mm, a thread length of 27mm, and an overall length of 85mm, these taps are ideal for use with a tap wrench on mild steel, aluminum, iron, copper, and hard plastics. Engineered for efficient chip removal and smooth operation, they are perfect for creating new threads or repairing damaged ones in automotive, metalworking, and DIY applications. Proper use of cutting lubricant and technique ensures precise, durable threads every time.
This hand tap set includes three taps in 7/16 inch-20 UNF left hand threading, featuring a square shank width of 7mm and a thread length of 27mm for versatile tapping needs
Made from M2 high-speed steel, these taps deliver high hardness, excellent toughness, wear resistance, and superior cutting performance for reliable results in various materials
The set comprises a taper tap for starting threads, a plug tap for deeper threading, and a bottom tap for threading close to the bottom of blind holes, covering most threading scenarios
Designed for hand use with a compatible tap wrench, these taps are ideal for creating new threads or re-threading damaged or jammed threads in mild steel, aluminum, iron, copper, and hard plastics
Each tap is engineered for fast downward chip removal, which helps prevent clogging and ensures smooth, efficient threading when used with proper cutting lubricant or oil
Measuring 85mm in total length, these taps require proper alignment and technique, including periodic reversal to break chips and maintain clean, precise threads during operation