Carmex External Right Hand ACME Thread Turning Insert 4 TPI / 27 ER 4 ACME BMAExternal Thread Turning Insert ACME Full Profile The ACME Full Profile External Thread Turning Insert is engineered for the accurate and durable machining of ACME thread profiles. With a 29 thread angle and a pitch of 4 TPI, this insert ensures full profile formation, including the crest, root, and flanks, making it ideal for applications requiring high strength and load bearing capabilities. Crafted from high performance BMA grade carbide, the insert

durable repair that can withstand high-stress environments

making it ideal for measuring larger components with ease

🔹 Shape: Cone Shape – Ideal for precise contouring

Unified National Coarse (UNC) – 3/4″ diameter with 10 TPI ensures compatibility with standard coarse-thread applications

accurate drilling in mild steel

thermal performance

this insert offers excellent wear resistance

this drill is built for exceptional reach

Carmex offers a comprehensive range of solutions for both turning and milling applications

Carmex tooling is trusted across industries for high-performance machining

Complete Repair Kit: Includes 10 M5 X 0

Soft Metals: Ideal for repairing damaged threads in materials like aluminium