OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-3.89mm Face Mill Arbors This gauge enables faster

This gauge enables faster

Built for machinists and shops that demand consistent bore quality

The JBO gauge provides confidence in every inspection

004 mm to deliver consistent hole sizes and smooth finishes

Left-hand friendly design for efficient checks: Optimized handling for left-hand thread components

OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-3.89mm Face Mill Arbors This gauge enables fasterThe OSG Jobber Drill HSS E (EX SUS GDR 3. 89mm) is a high performance drill bit built to deliver dependable cutting power and long tool life. Crafted from High Speed Steel E, it excels when drilling stainless steels, versatile steels, and lightweight aluminum. Its jobber length design provides solid guidance in both manual and machine setups, helping you achieve precise holes with less wandering. Engineered for reliability, this HSS E drill bit