Carmex Carbide Threading Insert - ACME - TiAlN Coated - 21I8ACME ISO Insert - SC Style while the straight shank allows

while the straight shank allows easy mounting in standard chucks and collets for reliable alignment

providing reliable performance in tougher alloys

and lightweight aluminum—making it a versatile tool for professionals and hobbyists alike

and helps beginners achieve consistent results when tapping unfamiliar materials

The uncoated finish makes it suitable for materials that are not heat-sensitive and don’t require a coating

Carmex Carbide Threading Insert - ACME - TiAlN Coated - 21I8ACME ISO Insert - SC Style while the straight shank allowsThe Carmex Carbide Threading Insert for ACME and standard thread profiles delivers reliable, versatile threading performance in a compact, durable package. Designed for machinists who value precision and efficiency, it pairs a TiAlN coating with a robust carbide body to tackle a wide range of threading tasks. Threading range: Covers all common thread profiles with inserts available in five lengths (12 mm to 40 mm) to suit different tool holders and