Sherwood 0.42mm HSS Jobber Drill Bit SHR0250017N Interchangeable Head 6mm collet size compatible with

6mm collet size compatible with most grinding accessories

5036140269859

7Meter air hose

600D polyester which is durable and virtually maintenance-free

Preferable to a Flat File because of its heavier section

Sherwood 0.42mm HSS Jobber Drill Bit SHR0250017N Interchangeable Head 6mm collet size compatible withOverview Summary The Sherwood SHR0250017N 0. 42mm HSS S S Jobber Drill is a micro precision drill bit designed for extremely accurate metal drilling. Crafted from high speed steel (HSS), it delivers excellent durability, heat resistance, and precise cutting performance at very small diameters. Its jobber length design ensures stability and control, making it ideal for micro engineering, electronics, jewelry, and other precision workshop applications.