Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 8.39mm Face Mill Arbors - Through Coolant This boring head bar helps

This boring head bar helps streamline your workflow by providing a dependable

metric blade combines a compact 25 mm diameter with an 8 mm bore and a 0

Flutes: 2-flute design for efficient material removal and clear chip paths

Internal coolant: Integrated coolant system with channels through the flutes for efficient cooling and chip evacuation

Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 8.39mm Face Mill Arbors - Through Coolant This boring head bar helpsThe Toolex Reamer delivers precise 8. 39 mm hole finishing in metalworking with a stub type, spiral flute design. Its built for engineers, machinists, and hobbyists who need clean, repeatable bore sizes and a reliable finish in a range of metals. Crafted from HSS E (M35 cobalt), this reamer combines exceptional wear resistance with efficient chip evacuation. The left hand spiral flute paired with right hand cutting promotes smooth, consistent hole