Description
#12-28 UNF CS Plug Hand Tap for cutting internal threads by hand or in a tapping head. Cutting edges on the chamfered lead progressively form the thread as the tap advances, with straight flutes carrying chips back out of the hole. This size has a #12 cutting diameter, 15/16" of flute, 2-3/8" overall length and a 0.22" shank.
- Carbon Steel construction that suits hand use and softer material where cutting speeds stay low.
- Uncoated (Bright) finish, leaves the edge bare for free cutting.
- #12 thread at 28 threads per inch.
- Supplied 20 per package.
Specifications
- Size: #12-28
- Thread Size: #12
- Threads per inch: 28
- Diameter: #12
- Shank Size: 0.22"
- Length: 2-3/8"
- Flute Length: 15/16"
- Material: Carbon Steel
- Finish: Uncoated (Bright)
- Measurement Type: Inch
- Pack Quantity: 20
Applications
For threading by hand with a tap wrench or in a tapping head, in steel, cast iron, aluminum and brass. Taper for starting, plug for general work, bottoming for threading to the base of a blind hole.
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