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OSG - 1/4-28 UNF 3 Flute 3B Plug Spiral Flute Tap - High Speed Steel, Bright Finish, 2-1/2" OAL, Right Hand Flute, Right Hand Thread, H3, Series 106/107 - Caliber Tooling

OSG - 1/4-28 UNF 3 Flute 3B Plug Spiral Flute Tap - High Speed Steel, Bright Finish, 2-1/2" OAL, Right Hand Flute, Right Hand Thread, H3, Series 106/107


Item #: 65009086
Brand: OSG
Model #: 1430200
Exact Tooling IR#: 04

Features and Benefits

Plug chamfers are the most commonly used chamfer and are designed for efficiently threading through and blind holes. They have 3 to 5 threads.
High Speed Steel (HSS) provides good wear resistance and can be used in general purpose applications for both ferrous and nonferrous materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
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) 1/4-28
Chamfer Plug
Class of Fit 3B
Thread Limit H3
Number of Flutes 3
Material High Speed Steel
Finish/Coating Bright
Thread Direction Right Hand
Flute Direction Right Hand
Through Coolant NonThrough Coolant
Overall Length (Inch) 2-1/2
Helix Angle 50
Thread Standard UNF
Oversize No
Thread Length (Inch) 1
Flute Type Fast Spiral
Series/List 106/107
Shank Diameter (Decimal Inch) 0.2550
Material Application Aluminum; Carbon Steel; Cast Iron; Hardened Steel
$18.77

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