delivering consistent ISO H4 tolerance and reliable surface finishes in demanding materials
5 mm diameter and a 5xD length
delivering faster material removal and smoother finishes on demanding mold features
Material Compatibility: excels with steel
Achieve precisely sized holes in tight spaces with the Toolex Reamer: a straight-shank
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.25mm RPTECH delivering consistent ISO H4 toleranceOSG Stub Drill HSS E is a compact, high performance drill bit designed to tackle tough materials with confidence. The 4. 25 mm diameter makes it a versatile choice for stainless steels, general steels, and lightweight aluminum, delivering precise starts and clean holes. Precise, clean holes: Optimized cutting edge geometry delivers clean, accurate holes in stainless steel, steels, and aluminum, so you get consistent results project after project. HSS