left‑hand spiral flute for efficient chip evacuation
The HSS-E cobalt composition offers improved heat resistance and wear life
repeatable measurements for critical quality checks and full traceability in compliant production environments
polished exterior resists wear and preserves runout accuracy
Please allow 24–48 hours for despatch as this item is manufactured to order
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-5.34mm Power Milling Chucks left‑hand spiral flute for efficientThe OSG Stub Drill HSS E is a high performance drill bit built for challenging materials, including stainless steels, general steels, and lightweight aluminum. Made from High Speed Steel E (HSS E), it delivers durability, precise hole quality, and reliable cutting performance for professionals and enthusiasts alike. This stub drill features a compact, rigid design that helps maintain true alignment for clean, accurate holes with fewer passes. The 5.