OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-3.9mm FLH Dimensions: 1 mm x 6

Dimensions: 1 mm x 6 mm x 60 mm

and serious hobbyists working on deep cavity features and complex geometries

Left-hand spiral flute for efficient chip evacuation: The flute geometry promotes effective removal of cuttings during reaming with right-hand cutting

delivering stable performance and reduced downtime on hard materials

and delivers consistent results with standard metric threads

OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-3.9mm FLH Dimensions: 1 mm x 6The OSG Jobber Drill HSS E is a high performance drill bit sized at 3. 9 mm, engineered for reliable metalworking across stainless steels, general steels, and lightweight aluminum. Crafted from High Speed Steel E (HSS E), it delivers steady performance and long life, with a cutting edge geometry that promotes clean, accurate holes from the first pass. This makes it a dependable tool for both professional shops and home workshops. 3. 9 mm diameter for