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‎1/4-20 3 Flute 3B HSS-E UNC Machine Tap Spiral Point E-code # E0251/43FL - Americas Industrial Supply

‎1/4-20 3 Flute 3B HSS-E UNC Machine Tap Spiral Point E-code # E0251/43FL


Item #: HP400581124
Brand: Dormer
Model #: 5974029

Product Specifications
Thread Standard UNC
Applicable Material Steel | Cast Iron | Hard Materials | Super-Alloys / Titanium | Aluminum / Non-Ferrous Materials
Thread Size ‎1/4″ - 20
Connection Diameter Machine Side (DCONMS) 0.255″
Thread Diameter Size (TDZ) 1/4″
Tapping Prehole Diameter (Pre-hole) #7
Threads per Inch (TPI) 20
End Shape Spiral Point
Thread Tolerance Class (TCTR) 3B
Style Plug
Chamfer ‎3.5P-5P
Cutting Direction (HAND) Right Hand
Coating Bright
Coolant Supply Property (CSP) External
Flute Count (NOF) 3
Length Group 2.5xD
Cutting Edge Material HSS-E
Measurement Type Fractional
Standard ANSI
Series/List # E025
Tool Type Machine Tap
$17.77

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