Check the listing for details. 7/32-24 UN HSS Plug Tap. Condition: New. Listed at 9.95 USD. USA inventory with fast free shipping from Florida! 7/32-24 UN HSS Plug Tap If you are looking for the BSW version of this tap with a 55 degree thread angle you can find it here:https://www.ebay.com/itm/226458409402 A taper tap is best for starting and threading a new hole due to the extended chamfer. If your budget allows for only one tap, I recommend a plug tap. A plug tap will let you start and thread a new hole and also allow threading a blind hole to within ~1/4" of the bottom. A bottom tap allows chasing and tapping threads very close to the bottom of blind holes. This Plug Tap will allow threading a blind hole to within ~1/4" of the bottom. All taps and dies can be used for chasing. Chasing is the process of rethreading damaged, rusty or paint filled threads. Unified or Unified National aka UN utilizes a 60 degree thread angle Cutting fluid reduces friction and helps produce smoother threads. *** Please wear your safety glasses ***