Understanding ISO Turning Insert Designation: CNMG, WNMG & CCMT Explained
If you’ve ever picked up a box of carbide inserts and stared at a code like CNMG120412 wondering what it actually means, you’re not alone. The ISO 1832 standard gives every turning insert a code built from position-by-position rules shape, angle, tolerance, type, and size — all packed into 9-10 characters. Once you understand the … Read more