OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-1.21mm ER Mini Collet Chucks it resists heat during heavy

it resists heat during heavy cutting

Variable Hi-Helix: Progressive helix profile enhances chip flow and reduces vibration for cleaner surfaces and tighter tolerances

HSS-E with M35 cobalt for durability: Cobalt-enriched steel offers enhanced hardness and wear resistance for longer tool life in tougher materials

helping maintain sharpness and extend tool life under demanding use

2-Flute Neck Type for Reach and Rigidity: The neck design provides extended reach to access tight pockets and complex features

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-1.21mm ER Mini Collet Chucks it resists heat during heavyThe OSG Stub Drill HSS E is a compact, high performance drill bit from OSG, designed for precise holemaking in stainless steels, steels, and aluminum. With a 1. 21 mm diameter, it excels at small pilot holes, intricate work, and tight spaces where accuracy matters. Manufactured from High Speed Steel E (HSSE), this stub drill combines edge retention with robust toughness. Its short flute length stabilizes starts and minimizes wandering, delivering