Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 3.90mm NCDC Drill Chuck The Widin Carbide End Mill

The Widin Carbide End Mill for Graphite is a precision cutting tool designed for high-accuracy graphite machining

High-Performance RPM Range: Up to 20

Profile: Semi-circular cutting edge with a flat bottom creates precise keyseat slots and smooth seating surfaces

Combined with the rigid HSS-E core and precise DIN 212-B specification

Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 3.90mm NCDC Drill Chuck The Widin Carbide End MillToolex Reamer Stub Type Spiral Flute Straight Shank HSS E H4 3. 90 mm is a precision finishing tool designed for finishing drilled holes to ISO H4 tolerance under DIN 8089. Supplied by Toolex Ltd, this stub reamer uses an HSS E (M35 cobalt) composition for wear resistance and stable performance across materials. Diameter: 3. 90 mm Type: Stub type reamer Flute: Left hand spiral flute with right hand cutting Shank: Straight shank for easy mounting