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‎#4 - 40 UNC 3-Flute, H3 Semi-Bottoming Series/List # 4407 Spiral Flute Tap

‎#4 - 40 UNC 3-Flute, H3 Semi-Bottoming Series/List # 4407 Spiral Flute Tap


Item #: GD1544073028450
Brand: Guhring
Model #: 9044073028450

Product Specifications
Thread Diameter Size (TDZ) #4
Thread Tolerance Class (TCTR) H3
Threads per Inch (TPI) 40
Chamfer ‎2-3 Form C
Thread Standard UNC
Coating Steam Oxide
Overall Length (OAL) 1.882″
Flute Length 0.2756″
Thread Cutting Part Length (THL) 0.275″
Flute Type Spiral
Usable Length (LU) 0.709″
Style Semi-Bottoming
Connection Diameter Machine Side (DCONMS) 0.141″
Coolant Supply Property (CSP) without
Flute Count (NOF) 3
Measurement Type Machine Screw
Flute Helix Angle (FHA) 40 Degrees
Series/List # 4407
Cutting Edge Material HSS-E
$19.05

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