OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-5.33mm Hex Key Drill Chuck cobalt-enhanced steel that stays sharper

cobalt-enhanced steel that stays sharper longer

while the DIN 212-B specification and ISO H5 tolerance align with common engineering standards

21mm carbide straight-shank reamer is built for finishing holes with precision in hard materials

5 and tackle large‑diameter threads with confidence and precision

Its 120mm gauge length (L1) ensures stable tool engagement

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-5.33mm Hex Key Drill Chuck cobalt-enhanced steel that stays sharperThe OSG Stub Drill HSS E 5. 33 mm is a high performance drill bit crafted from premium High Speed Steel E (HSSE). Designed for demanding metalwork, it delivers reliable, clean holes with consistent results, even in challenging materials. Ideal for stainless steels, general steels, and aluminum, this stub drill combines robust construction with optimized cutting edge geometry to produce precise, burr free holes every time. Its a dependable choice for