OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-3.81mm Boring Bar Blank Left-hand spiral flute with right-hand

Left-hand spiral flute with right-hand cutting: Optimized flute geometry delivers efficient material removal and a smoother bore finish with dependable chip control

If listing shows in stock

and gives your team confidence to meet demanding standards in manufacturing

TiAlN Coating for Wear and Heat Resistance: Enables faster cutting speeds while resisting wear and heat buildup

By pairing the MTB thread mill with a compatible MT7 spindle

OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-3.81mm Boring Bar Blank Left-hand spiral flute with right-handThis 3. 81 mm jobber drill bit is made from HSS E to handle stainless steel, standard steels, and aluminum in one tool. Its length and point design suit both bench work in workshops and on site tasks where reliable hole quality is needed without frequent bit changes. Heat and wear resistance: The HSS E material maintains its edge when drilling stainless steel that tends to harden during cutting, so the bit lasts through repeated use on tough jobs.