UNF Intermediate Hand Taps Size:#1 x 72 Die nuts are a general

Die nuts are a general purpose threading tools used to clean existing threads

Standard  - DIN 40435

these carbide tools will help you take your machining to the next level

Standard - Din 373

Marttensitic

UNF Intermediate Hand Taps Size:#1 x 72 Die nuts are a generalUNF Intermediate Hand Taps are designed for accurately cutting Unified National Fine (UNF) internal threads during hand tapping operations. These intermediate (second) taps are used after a taper tap to progressively form precise threads while reducing cutting load and improving thread quality. Manufactured from high speed steel (HSS) for durability and long service life, UNF hand taps are suitable for engineering, automotive, fabrication, maintenance