Somta Series 721 - 18mm HSS Taper Bridge Reamers MT3 Live centre Extended Nose 3MT triple quality bearing Medium Duty M12 drawbar 3543" Collared-Type Keyway Bushing is Insize Tubular Inside Micrometer 2-60" Range Series 3222-60 SG3NF and general assembly tasks

3543" Collared-Type Keyway Bushing is an essential companion to your keyway broach cutter

making it ideal for internal threading across a variety of workpiece materials and bore sizes

926 approximate

To know what size the insert should be it refers to the last two digits in the code -  DCLNL2525M12-N meaning a CN-12 insert

Somta Series 721 18mm HSS Taper Bridge Reamers MT3 Live centre Extended Nose 3MT triple quality bearing Medium Duty M12 drawbar 3543" Collared Type Keyway Bushing is Insize Tubular Inside Micrometer 2 60" Range Series 3222 60 SG3NF and general assembly tasks 3543" Collared Type Keyway Bushing is an essential companion to your keyway broach cutter making it ideal for internal threading across a variety of workpiece materials and bore sizes