Toolex Reamer - Straight Shank - Spiral Flute - Stub Length - Carbide - Through Coolant - H4 - 4.39mm ER Mini Collet Chucks more confident machining across a

more confident machining across a wide range of applications

minimizing slip and deflection during heavy cuts

Metric) is a rugged slotting tool built for precision metalwork

450") reamer size for accurate hole enlargement

The AcuRea coating enhances wear resistance and protects against pitting

Toolex Reamer - Straight Shank - Spiral Flute - Stub Length - Carbide - Through Coolant - H4 - 4.39mm ER Mini Collet Chucks more confident machining across aThe Toolex Straight Shank Reamer is a 4. 39 mm carbide stub reamer designed for precision hole finishing in tight bores. Its straight shank and through coolant design support efficient cooling and chip evacuation, delivering consistent diameters and clean finishes across a range of materials. This intermediate precision tool is ideal for engineers, machinists, hobbyists, and workshop operators who need dependable accuracy in small diameter workpieces.