Dormer 1/2-20 HSS-E-PM Machine Tap TiAlN/Top White Ring Bottoming 4FL H5 Tap
Overview
Description
DORMER
HSS-E-PM MACHINE TAP
Thread Diameter Size (TDZ): 1/2″
Tool Type: Machine Tap
Threads per Inch (TPI): 20
Coating: TiAlN/Top
Thread Standard: UNF
Tapping Prehole Diameter (Pre-hole): 29/64″
Overall Length (OAL): 3.937″
Flute Length: 0.827″
Thread Cutting Part Length (THL): 0.827″
Flute Type: Straight
Connection Diameter Machine Side (DCONMS): 0.367″
Style: Bottoming
Flute Count (NOF): 4
Cutting Direction (HAND): Right Hand
Flute Helix Angle (FHA): 0 Degrees
Coolant Supply Property (CSP): Axial Coolant
Applicable Material: Cast Iron
Length Group: 2.5D
Cutting Edge Material: HSS-E-PM
Square Size: 0.273″
Thread Tolerance Class (TCTR): H5
Measurement Type: Fractional
Special Feature: White Ring
Series/List #: E915
Standard: DIN/ANSI
Thread Size: 1/2″ - 20

