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Regal Cutting Tools - 1/2-20 UNF, 4 Flute, Bottoming, Plug & Taper, Uncoated, Uncoated Finish, High Speed Steel Tap Set - 3-3/8" OAL, 1-21/32" Thread Length, 3B Class of Fit - Exact Industrial Supply

Regal Cutting Tools - 1/2-20 UNF, 4 Flute, Bottoming, Plug & Taper, Uncoated, Uncoated Finish, High Speed Steel Tap Set - 3-3/8" OAL, 1-21/32" Thread Length, 3B Class of Fit


Item #: 66119256
Brand: Regal Cutting Tools
Model #: 008930AS
Exact Tooling IR#: 04

Features and Benefits

Bottoming chamfers have 1 to 2 threads. Plug chamfers have 3 to 5 threads. Taper chamfers have 7 to 10 threads and are typically used as a starter tap. They all can be used for threading blind holes.
High Speed Steel (HSS) provides good wear-resistance and can be used in general purpose applications for both ferrous and non-ferrous materials.
Product Specifications
Thread Size 1/2-20
Number of Flutes 4
Chamfer Bottoming; Plug; Taper
Material High Speed Steel
Finish/Coating Uncoated
Class of Fit 3B
Thread Limit H3
Thread Length (Decimal Inch) 1.6563
Thread Length (Inch) 1-21/32
Overall Length (Decimal Inch) 3.3750
Overall Length (Inch) 3-3/8
Thread Standard UNF
Number of Pieces 3
$129.06

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