this reamer offers enhanced wear resistance and extended tool life in demanding materials
it delivers consistent bore finishes on a range of metals and alloys
helping you achieve accurate profiles and smooth finishes on challenging molds
and supports tight-tolerance assemblies
the hardened steel body resists wear and maintains accuracy through thousands of uses
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.3mm Power Milling Chucks this reamer offers enhanced wearThe OSG Stub Drill HSS E, 4. 3 mm diameter, is a compact, highperformance drill bit designed to tackle tough materials with confidence. Made from HighSpeed SteelE (HSSE), it delivers durable cutting for stainless steels, versatile steels, and lightweight aluminum. The stub design keeps the bit rigid for accurate starts and minimal wandering, helping you achieve clean, precise holes every time. Whether youre a professional tradesperson, an engineer, a