OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-3.98mm Boring Bar Blank this reamer delivers predictable results

this reamer delivers predictable results in a wide range of metalworking tasks

this straight-shank reamer delivers reliable

and maintain accurate measurements over many cycles of use

Built for a right-handed workflow and VDI30-style compatibility

it provides reliable performance from first cut to the final finish

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-3.98mm Boring Bar Blank this reamer delivers predictable resultsThe OSG Stub Drill HSS E is a high precision drill bit designed for demanding materials. With a 3. 98 mm diameter, its ideal for professionals and enthusiasts who need clean, accurate holes in stainless steel, general steels, and aluminum. Crafted from High Speed Steel with extra alloy (HSS E), this stub drill balances toughness and sharpness to resist heat and wear. Its compact length and optimized cutting edge geometry help reduce deflection,