Toolex Reamer - Straight Shank - Spiral Flute - Carbide - H5 - 3.90mm NCDC Drill Chuck 23mm is a precision stub

23mm is a precision stub reamer designed to finish holes to ISO H4 tolerance in demanding materials

stub-length form

delivering consistent finishes across tougher materials

delivering smoother cuts and more consistent finishes in both roughing and finishing applications

The 6 mm shank fits many milling machines

Toolex Reamer - Straight Shank - Spiral Flute - Carbide - H5 - 3.90mm NCDC Drill Chuck 23mm is a precision stubThe Toolex Reamer Straight Shank Spiral Flute Carbide H5 3. 90mm is an intermediate precision carbide reamer designed to finish bores with tight, repeatable accuracy. Featuring a straight shank, left hand spiral flute, and right hand cutting, it follows a DIN 212 B style geometry to deliver reliable, consistent bore quality across a range of common metals. Tight tolerance for repeatable bore sizes: Precision to 0. 003 mm (H5) helps ensure each hole