OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.02mm NCDC Drill Chuck accurate radii on internal corners

accurate radii on internal corners

while the precision-ground tip provides consistent results across alloys

repeatable results in mold and die applications

it combines accuracy with durability for everyday workshop use and repeated inspections

and suit a wide range of applications—from precise hobby projects to demanding fabrication work

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.02mm NCDC Drill Chuck accurate radii on internal cornersThe OSG Stub Drill HSS E, 4. 02 mm diameter, is a high performance drill bit designed to tackle stainless steels, steels, and aluminum with reliability. Crafted from high grade HSS E, this stub drill delivers durable performance and precise hole quality for challenging metalworking tasks. Ideal for professionals and enthusiasts alike, it provides clean, accurate holes with consistent results, helping you complete projects with confidence and fewer