OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-4.34mm Tiny Tool Holders An internal coolant channel ensures

An internal coolant channel ensures efficient chip evacuation and effective cooling at the cutting edge

This insert is built to support a wide range of threading tasks—from basic through to demanding applications—so you can trust it to deliver repeatable results

and the WB504 model’s centre match type 3 for exceptional finishes at high speeds

This Go gauge provides a quick

OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-4.34mm Tiny Tool Holders An internal coolant channel ensuresThe OSG Jobber Drill HSS E is a high performance drill bit engineered with High Speed Steel E (HSS E) to deliver reliable cutting and long service life. With a 4. 34 mm diameter, this jobber length bit is designed to tackle stainless steels, general steels, and aluminum with clean, precise holes, making it a versatile choice for professionals and hobbyists alike. Broad material compatibility: Drills stainless steels, steels, and aluminum with a