Acrow BT50-WER32-120 – WER Tapping Chuck (ER32, Ø2–20 mm Range, 120 mm L) Carmex Internal Right Hand ISO Thread Turning Insert 22mm / 5.0 TPI / 22 IR 5.0 ISO BMA and general-purpose threading on metals 1151-300 731mm HSS CO Cobalt Adjustable Roller Limit Switch

and general-purpose threading on metals and plastics

To know what size the insert should be it refers to the last two digits in the code -  SER 1212 F16 meaning a 16ER insert

The carbide measuring points ensure excellent wear resistance and long-term accuracy

Chipbreaker: D – General Purpose Geometry

Ordering code: C12I20ISOMT7

Acrow BT50 WER32 120 – WER Tapping Chuck (ER32, Ø2–20 mm Range, 120 mm L) Carmex Internal Right Hand ISO Thread Turning Insert 22mm 5.0 TPI 22 IR 5.0 ISO BMA and general purpose threading on metals 1151 300 731mm HSS CO Cobalt Adjustable Roller Limit Switch and general purpose threading on metals and plastics To know what size the insert should be it refers to the last two digits in the code SER 1212 F16 meaning a 16ER insert