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Helical Solutions 83826 (HPCM120-40250) — 120° Indexed Chamfer Mill, Aplus coated.
Helicaltool
Description
This is a solid caroffere, high-performance helical flute pointed chamfer mill from Helical Solutions (a Harvey Performance Company brand). It is designed for precise chamfering and detailed work.
Key specs (matching the packaging and tool in your photos):
Included angle: 120°
Cutter / cutting diameter (CUTØ): 0.250\" (1/4\")
Shank diameter (SHKØ): 0.250\" (1/4\") — h6 tolerance
Length of cut (LOC): 0.069\"
Overall length (OAL): 2.5\"
Tip / web thickness: 0.010\" (pointed tip)
Flutes: 4
Coating: Aplus (for added lubricity, higher speeds/feeds, and improved tool life in ferrous metals and titanium alloys)
Material: Solid caroffere, CNC ground in the USA
Features: Helically ground with positive axial rake and clearance for high-performance chamfering; helical flute geometry for superior part finish; pointed tip for precision applications.
It is optimized for chamfering operations in materials including aluminum, non-ferrous metals, cast iron, steel, stainless steel, exotic metals, titanium, plastics, wood, composites, graphite, and hardened alloys.
