and ISO-aligned dimensions makes it a dependable partner for machinists seeking consistent results without unnecessary guesswork
helping maintain a stable cut in tight or short holes
and a durable AcuRea coating for dependable performance in demanding reaming tasks
ISO H4 tolerance: Coolant-through design reduces heat and wear
This reamer is built to deliver precise size control and a smooth hole finish across a range of materials
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-3.16mm RPTECH and ISO-aligned dimensions makes itThe OSG Stub Drill HSS E (3. 16 mm) is a compact, high performance drill bit engineered for tough metalworking tasks. Designed for stainless steels, general steels, and aluminum, it delivers reliable, clean holes with every use, making it a trusted choice for professionals, technicians, and ambitious DIYers. The gold toned flute area visible in the image hints at a design emphasis on smooth cutting and heat management, helping you maintain consistency