Designed for micro-milling work
The tool’s 30° helix provides efficient chip evacuation and smoother cutting action
Ideal for engineers and machinists who demand repeatable
Pair with suitable feeds and speeds to maximize performance and achieve beautiful
Engineered for hard-workpiece machinability
Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 12.47mm Tapping Chucks Designed for micro-milling workThe Toolex Reamer, Stub Type, 12. 47 mm, is a precision finishing tool built for reliable, repeatable internal bore finishing. Designed for engineers, machinists, and fabricators, it uses an intermediate precision HSS E (M35 cobalt) composition with a left hand spiral flute and right hand cutting to deliver accurate, smooth hole finishes in steel, stainless steel, cast iron, and non ferrous materials. It adheres to DIN 8089 and ISO H4 tolerance,