Omega Products BT30 Test Arbor - 32mm Diameter - 250mm Gauge Length FHH and other demanding metals where

and other demanding metals where aggressive removal is required

helping you achieve clean surface finishes every time

4‑flute rigidity with versatile corner radii: Provides stable cuts and broad corner radius options (including R3) to efficiently shape complex mold or die features with consistent results

Diameter: 18 mm end mill for aggressive roughing and substantial chip removal in a single pass

more consistent surface on sloped or tapered features

Omega Products BT30 Test Arbor - 32mm Diameter - 250mm Gauge Length FHH and other demanding metals whereOmega Products BT30 Test Arbor is a precision reference tool designed for BT30 tooling systems. With a 32 mm diameter and a 250 mm gauge length, it serves as a reliable master mandrel for calibration, setup checks, and fixture alignment. Designated as BT MAS403 (JIS 6339) Master Mandrel, this arbor provides a consistent seating surface for repeatable results across BT30 applications. 32 mm Diameter Core for Stable Referencing: Delivers a precise,