Product description Product description: and Made of materials,For HSS right-hand thread tap 37/64``-28 TPIModel: 37/64-28(.578-28,.578x28)Number of threads per inch: 28Material: High Speed Steel(For HSS)Color: as shownDirection: right handPackage list:1* tapNote:1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your and light brightness.2.Please allow slight manual measurement deviation for the data. Manufacturer Contact Information PETiB For Threading: For HSS 37/64-28 Tap delivers accurate .578-28 threads for metalworking tasks, suitable for tapping various materials with its high-speed steel construction that maintains cutting edges through repeated use in workshop applications. 4-Flute Design: Four cutting flutes enhance chip evacuation during threading operations, reducing clogging while creating clean, consistent threads in aluminum, steel, and other metals commonly found in automotive repair, machinery maintenance, or fabrication projects. Right-Hand Thread Configuration: 28 threads per inch specification matches standard fastener requirements for automotive components, industrial equipment, and mechanical assemblies where precise thread engagement insures secure connections and proper component fit. High-Speed Steel Construction: Lasting For HSS material resists wear during continuous threading operations, maintaining dimensional accuracy across multiple applications while handling the heat generated from cutting action in both manual and powered tapping scenarios. Versatile Workshop Tool: Compatible with standard tap wrenches and tapping fixtures for creating internal threads in pre-drilled holes, this tap serves mechanics, machinists, and DIY enthusiasts working on equipment restoration, fabrication, or repair tasks requiring .578-28 thread specifications. Part Number .578-28 For HSS Tap Manufacturer PETiB Power Source no Item model number 37/64-28 Tap Included Components 37/64-28 Tap