HSS Engineers Tap - 3/8"

High quality and durable tap for drilling 5/16 stud holes. Engineering tap UNF (Unified National Fine Thread)  5/16 inch diameter 24 threads per inch High speed steel 

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Lyndon Spiral Tap 3/8" suitable for Tapping Machine or Tapping Wrench

A superb, heavy duty adjustable tap wrench for removing taps and studs. Straight handles provide greater leverage.  High quality steel body with chrome finish on handles.