InsertBase

9.525 × 4.76 × 1.6 mm inserts

Indexable turning inserts whose three key dimensions coincide: inscribed circle d1 = 9.525 mm (0.375 in), thickness s = 4.76 mm (0.187 in), nose radius rε = 1.6 mm (0.063 in). This is the dimension set behind an “equivalent insert” search — read the interchange note before substituting.

All 2 designations here use the same shape (T). Confirm clearance, tolerance and holder on the model page; brand chipbreaker suffixes and grades change performance, not pocket geometry.

Models at this dimension set

ModelShapeClearanceTolerance / fixingBrand offers
TNMG160416 T 60° triangle N · 0° MG 28 Specs →
TNMN160416 T 60° triangle N · 0° MN 1 Specs →

Every value on this page is derived deterministically from the ISO 1832 designation (positions 1–7). Brand ordering codes, chipbreakers and grades with cited sources appear on each linked model page.