Carmex Internal Right Hand Thread Turning Toolholder – 40 mm Shank / 27 mm Insert / SIR 0040 T27 Best Carbide - SA3L6 3/8 Double Cut Long Series Carbide Burr Durable metal construction for workshop

Durable metal construction for workshop and inspection use

Designed specifically for 19 TPI threads

Part No: 4643-1B2

Somta Series 531 – 1" BSF HSS SECOND TAP

High-Performance HSS-Co8e – Ensures toughness and edge retention under high feed and temperature conditions

Carmex Internal Right Hand Thread Turning Toolholder – 40 mm Shank / 27 mm Insert / SIR 0040 T27 Best Carbide - SA3L6 3/8 Double Cut Long Series Carbide Burr Durable metal construction for workshopCarmex SIR 0040 T27 Internal Right Hand Thread Turning Toolholder (40 mm Shank, 27 mm Insert) The Carmex SIR 0040 T27 is a heavy duty internal thread turning toolholder engineered for precision threading with 27 mm inserts. Featuring a rigid 40 mm shank and 1. 5 helix angle, it provides exceptional strength, stability, and accuracy for large diameter internal threading applications. The robust construction and precision ground surfaces ensure