OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-3.91mm ER Collet Chucks The helical flute channels chips

The helical flute channels chips up and out of the hole as you cut

these inserts stand up to heat and wear

shop-ready performance

” that refers to blanks ready to be configured into your reamer—the finished tool is built to order to your exact specification

It’s a reliable choice for machinists seeking repeatable corner radii and accurate detailing in challenging profiles

OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-3.91mm ER Collet Chucks The helical flute channels chipsThe OSG Jobber Drill HSS E is a high performance drill bit crafted from High Speed Steel E (HSS E) for tougher metals and versatile materials. With a 3. 91 mm diameter, it's designed to handle stainless steels, steels, and lightweight aluminum with confidence. Whether you're in a professional shop or tackling a home project, this jobber drill delivers reliable cutting action and consistent results across a broad range of tasks. Its cutting edge