OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.1mm Solid while the cobalt-enhanced HSS ensures

while the cobalt-enhanced HSS ensures durability under higher temperatures

a balanced flute geometry

H5 tolerance: Ensures secure seating in compatible tool holders and precise hole sizing to ISO H5 standards

it features a robust M22 thread and a 63mm gauge length

repeatable internal threads in demanding materials

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.1mm Solid while the cobalt-enhanced HSS ensuresThe OSG Stub Drill HSS E (4. 1 mm) is a compact, high performance drill bit designed for stainless steel, carbon steel, and aluminum. Made from HSS E (Enhanced High Speed Steel), it delivers clean, accurate holes with long wear life, making it a dependable choice for both professional shops and serious hobbyists. Precision edge geometry: Delivers clean, true holes with minimal drift and burrs, boosting hole size accuracy and finish. Durable HSSE