Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 3.89mm Face Mill Arbors and higher-quality finishes across a

and higher-quality finishes across a range of metals and thicknesses

enabling precise pocket milling

Since it’s a throw-away design

and durable performance across a range of materials and applications

Coating standard: DIN 212-B AcuRea hard-surface multi-layer nano chrome coating for extended tool life

Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 3.89mm Face Mill Arbors and higher-quality finishes across aToolex Stub Type Reamer, 3. 89 mm, is a precision finishing tool designed for machinists who demand tight ISO H4 accuracy in drilled holes. It features a straight shank and lefthand spiral flute with righthand cutting for stable, repeatable finishes. Diameter: 3. 89 mm Substrate: HSSE (M35 cobalt) Flute: Lefthand spiral flute Cutting direction: Righthand cutting Shank: Straight shank Standards: DIN 8089; ISO H4 tolerance Manufacturing: Manufactured to