OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-1.88mm ER Collet Chucks Each drill is precision ground

Each drill is precision ground for tight tolerances and consistent results

This mini-thread mill is particularly effective when threading through pre-drilled holes where chip evacuation and edge cooling are critical

Its left-hand spiral flute and right-hand cutting work together to remove material cleanly

designed to deliver accurate sizing to standard DIN 212 B tolerances (ISO H5)

Through-coolant: Built-in coolant channels to direct fluid to the cutting edge

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-1.88mm ER Collet Chucks Each drill is precision groundThe OSG Stub Drill HSS E 1. 88 mm diameter is a compact, high performance drill bit designed for precision holes in tough materials. Crafted from High Speed Steel E (HSS E), it delivers dependable cutting in stainless steels, standard steels, and lightweight aluminum. Its stub length adds rigidity for clean, accurate holes in tight spaces, helping you reduce deflection and rework. This makes it a reliable, versatile tool for professionals and