Omega Products ER25 Tapping Collet - 10 Micron Run-Out - 9mm x 7mm - 7.1mm FMH FLH FHH S&E A&NF M&D 4 mm diameter cutter designed

4 mm diameter cutter designed for graphite milling with reliability and clean edge quality in mind

Widin Carbide End Mill - Square Edge 4 Flute

Designed to deliver repeatable accuracy in every job

enabling tight corners and precise tolerances in challenging applications

Engineered for graphite

Omega Products ER25 Tapping Collet - 10 Micron Run-Out - 9mm x 7mm - 7.1mm FMH FLH FHH S&E A&NF M&D 4 mm diameter cutter designedThe Omega ER25 Tapping Collet is a precision accessory designed for tapping operations across professional shops and DIY setups. Its ideal for engineers, machinists, and hobbyists who demand dependable alignment when threading with tapping tools. Engineered for exceptional accuracy, this collet delivers a run out of just 10 microns, keeping your tapping tools coaxial under load and minimizing deflection for cleaner threads. Sized for the common ER25