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‎1/4-28 Dia. - H7-3 FL - HSSE - Steam Oxide - Modified Bottoming - Spiral Flute Tap - Benchmark Tooling

‎1/4-28 Dia. - H7-3 FL - HSSE - Steam Oxide - Modified Bottoming - Spiral Flute Tap


Item #: TP282940601
Brand: OSG USA, Inc.
Model #: 2940601

Product Specifications
Thread Diameter Size (TDZ) 1/4″
Cutting Edge Material HSSCo
Threads per Inch (TPI) 28
Thread Tolerance Class (TCTR) H7
Thread Standard NF
Tool Type High Performance Tap
Overall Length (OAL) ‎2-1/2″
Chamfer ‎2.5P-3P
Thread Cutting Part Length (THL) 1″
Coating Black Oxide
Usable Length (LU) 0.996″
Flute Type Spiral
Connection Diameter Machine Side (DCONMS) 0.255″
Style Modified Bottoming
Flute Count (NOF) 3
Measurement Type Inch
$24.54

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