Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 15.20mm Hex Key Drill Chuck and consistently high-quality hole accuracy

and consistently high-quality hole accuracy across CNC mills

Crafted from HSS-E with M35 cobalt

while the combined left-hand flute and right-hand cutting geometry supports efficient material removal and clean

The tool-free clutch and sturdy construction give you confidence in every tap swap

repeatable hole sizes on the first pass

Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 15.20mm Hex Key Drill Chuck and consistently high-quality hole accuracyToolex Reamer Stub Type Spiral Flute Straight Shank HSS E H4 15. 20mm is an intermediate precision tool designed to refine drilled holes to ISO H4 tolerance in demanding materials. Its built for reliable, repeatable hole finishing in metalworking applications where accuracy matters. Substrate: HSS E (M35 cobalt) for enhanced wear resistance and durability Flute: Left hand spiral flute with right hand cutting for controlled material removal Shank: