Metric Counterbore for Aluminum 11IR A60 A55 1.0ISO 1.25 1.5 2.0 KH01 Bright Uncoated Hex Shank
This 11IR internal threading insert is available in A60 and A55 thread profiles, with ISO standard pitches of 1.0, 1.25, 1.5 and 2.0mm. KH01 grade is specially formulated for internal thread machining of aluminum and non-ferrous metals.
It adopts optimized cutting edge geometry and polished rake face, effectively preventing aluminum chip adhesion and ensuring smooth chip removal. The insert produces burr-free threads with excellent surface finish and maintains stable dimensional accuracy in batch processing.
Compatible with standard 11IR internal threading tool holders, this KH01 grade insert delivers outstanding wear resistance and extended tool life. It is widely used for mass production of aluminum parts in 3C, automotive and hardware industries.
