Ground Type: Hollow-ground to the bore to provide side clearance and reduce rubbing
The carbide construction offers long tool life and dependable performance under demanding machining conditions
it delivers dependable performance for contouring
Built from HSS‑E (M35 cobalt) with a straight shank and a left‑hand spiral flute for right‑hand cutting
enabling higher feeding strategies without sacrificing thread accuracy or surface finish
OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-4.74mm Centre Drill Ground Type: Hollow-ground to theThe OSG Jobber Drill HSS E is a versatile drill bit engineered for stainless steels, steels, and aluminum. Crafted from High Speed Steel E, it delivers reliable performance and long tool life for professionals, technicians, and hobbyists who demand precision and durability. This 4. 74 mm jobber drill (model EX SUS GDR 4. 74mm) features a precision cut geometry that yields clean, accurate holes with minimal wandering, even in tough metals. Use it for a