OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.47mm Tapping Chucks ISO H5 tolerance: Maintains hole

ISO H5 tolerance: Maintains hole sizes within tight limits (-0 +

while the combination of left-hand spiral flute and right-hand cutting supports efficient chip evacuation and consistent surface finish during reaming operations

Through‑coolant design: Through-coolant channels improve chip evacuation and cooling

while the straight shank ensures compatibility with standard equipment

Material: HSS‑E (high‑speed steel with cobalt) for enhanced hardness and heat resistance

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.47mm Tapping Chucks ISO H5 tolerance: Maintains holeThe OSG Stub Drill HSS E is a 4. 47 mm diameter drill bit engineered for durability and precision. Crafted from High Speed Steel E (HSS E), it handles tough stainless steels, versatile steels, and lightweight aluminum with reliable performance and clean holes from the first cut. Rigid stub design for accuracy: Shorter flute length minimizes deflection and chatter, delivering straight, true holes even in challenging materials. HSS E construction for