this intermediate precision stub reamer is designed for accurate hole finishing in metalworking applications
these bits strike the right balance of rigidity and reach for a wide range of drilling depths
Type: Stub type spiral flute
the hardened steel body resists wear and maintains accuracy through thousands of uses
this gauge helps streamline quality checks
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.3mm Power Milling Chucks this intermediate precision stub reamerThe 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