Acrow BT40-AK4-145 – AK Boring Shank Ø39mm, 145mm 54 x 50mm D.O.C HSS 3/4" Universal Shank Annular Cutter ✔ Thread Size: 1-3/4" BSW 3222-60 this reamer delivers accurate 10pc Kyocera TPMT160308HQ CA525 – Turning Insert (Finishing to Medium

Acrow BT40 AK4 145 – AK Boring Shank Ø39mm, 145mm 54 x 50mm D.O.C HSS 3 4" Universal Shank Annular Cutter ✔ Thread Size: 1 3 4" BSW 3222 60 this reamer delivers accurate 10pc Kyocera TPMT160308HQ CA525 – Turning Insert (Finishing to Medium ✔ Thread Size: 1 3 4" BSW (British Standard Whitworth)✔ Standard: ISO 529✔ Material: High Speed Steel (HSS) for enhanced strength and wear resistance✔ Thread Form: 55° flank angle for precise and secure Whitworth threading✔ Tolerance Class: Class 2 for a standard thread fit✔ Flute Type: Straight flute for effective chip removal✔ Lead Type: Intermediate lead for balanced cutting performance✔ Cutting Direction: Right hand cutting✔ Application: General purpose threading across various materials eg = SER 2525 M16 would refer to a ER insert style