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‎1/4″- 20 4 Flute Bottoming Union Butterfield HSS Nitride/ST UNC Hand Tap ANSI E-code # 16001/4X20NO3 - Exact Industrial Supply

‎1/4″- 20 4 Flute Bottoming Union Butterfield HSS Nitride/ST UNC Hand Tap ANSI E-code # 16001/4X20NO3


Item #: TD421011257
Brand: Union Butterfield
Model #: 6008149

Product Specifications
Thread Diameter Size (TDZ) 1/4″
Standard ANSI
Threads per Inch (TPI) 20
Tool Type Hand Tap
Thread Standard NC
Coating Nitride
Overall Length (OAL) ‎2-1/2″
Flute Type Straight
Thread Cutting Part Length (THL) 1″
Style Bottoming
Connection Diameter Machine Side (DCONMS) 0.255″
Cutting Direction (HAND) Right Hand
Flute Count (NOF) 4
Coolant Supply Property (CSP) External
Flute Helix Angle (FHA) 0 Degrees
Length Group 1.5D
Applicable Material Cast Iron
Square Size 0.191″
Cutting Edge Material HSS
Measurement Type Fractional
Thread Tolerance Class (TCTR) 2B|H5
Thread Size ‎1/4″ - 20
$19.32

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