We ship from multiple warehouses throughout the USA
to get you what you need as fast as possible!
Millions of items in stock!
Fast online checkout - No account required
Cart 0
OSG - #8-32 UNC 3 Flute 2B Bottoming Spiral Flute Tap - High Speed Steel, Oxide Finish, 2-1/8" OAL, Right Hand Flute, Right Hand Thread, H3, Series 107 - Caliber Tooling

OSG - #8-32 UNC 3 Flute 2B Bottoming Spiral Flute Tap - High Speed Steel, Oxide Finish, 2-1/8" OAL, Right Hand Flute, Right Hand Thread, H3, Series 107


Item #: 64159189
Brand: OSG
Model #: 1412901
Exact Tooling IR#: 04

Features and Benefits

Bottoming chamfers are used for threading blind holes. They have 1 to 2 threads.
High Speed Steel (HSS) provides good wear resistance and can be used in general purpose applications for both ferrous and nonferrous materials.
Oxide, also known as black oxide or steam oxide, is a surface treatment that prevents chip building, galling and welding on the workpiece. It is commonly used on low carbons, stainless steel and ferrous metals.
Fast Spiral Flutes with 40-53 degree angles are suitable for ductile materials like aluminum and copper; medium to high carbon steels and free machining stainless steels.
Product Specifications
Thread Size (Inch) #8-32
Chamfer Bottoming
Class of Fit 2B
Thread Limit H3
Number of Flutes 3
Material High Speed Steel
Finish/Coating Oxide
Thread Direction Right Hand
Flute Direction Right Hand
Through Coolant NonThrough Coolant
Overall Length (Inch) 2-1/8
Helix Angle 50
Thread Standard UNC
Oversize No
Thread Length (Inch) 3/4
Flute Type Fast Spiral
Series/List 107
Shank Diameter (Decimal Inch) 0.1680
Material Application Aluminum; Carbon Steel; Cast Iron; Hardened Steel
$17.30

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It