Sandvik Coromant 430.21-16 D130.0 Support Style Pad

Sandvik Coromant 430.21-16 D130.0 is a Sandvik‑style support pad designed as a wear/guide pad for deep‑hole drilling heads. This variant belongs to the 430.21 family and is identified by the D130.0 suffix, specifically cataloged as a “Support Style Pad” for long‑hole drilling assemblies to provide stable support to the drill head and help control wear during operation. The exact model, 430.21-16D130.0, appears in distributor catalogs as the replacement pad for 430.21‑16 series tooling, with related size variants such as D90.0, D110.0, D125.0 and D140.0 listed in the same family. Verified listings describe this part as a Sandvik Coromant wear/guide pad used within deep‑hole tooling, confirming its role in guide pad assemblies for long‑hole drilling and its function to maintain alignment of the drill head throughout the drilling cycle.