1/2" x 12 BSW Chrome Tap Set - 4228-1/2TS by Bordo Grouter MicroAdjust

MicroAdjust

Convert your drill into a 90 Degree angled drill

Drills through concrete embedded rebar

18V Fast Charger

1/2" x 12 BSW Chrome Tap Set - 4228-1/2TS by Bordo Grouter MicroAdjustAbout this product: 1 2" x 12 BSW Chrome Tap Set Chrome Alloy BSW Hand Tap Set. Used as thread chasers to clean an existing thread. They can also be used to create a new female thread in non ferrous metals and plastics. Chrome alloy taps are not suitable for creating precision, safety or critical threads. British Standard Whitworth has a thread angle of 55 degrees as opposed to 60 degrees in Metric and Unified threads. This thread form was developed