SERIES 68 HRC
68 HRC Steel End Mill, Flat, 4 Flutes
Designation: HRC68-4F-FLAT
4 flutes, flat end. The series includes a full range of standard diameters, cutting lengths and shanks listed in the catalog table.
HARDNESSUp to 68 HRC
COATINGDepending on series version
GEOMETRY4 flutes, flat end
Key Features
—4 flutes, flat end
—The full size range is listed on catalog pages 015–016
—Standard items are stocked; non-standard versions are available on request
Recommended Workpiece Materials
Applications
Technical Parameters
CategoryEconomical General-purpose End Mills
Series68 HRC
DesignationHRC68-4F-FLAT
Workpiece MaterialHardened and high-hardness steel
HardnessUp to 68 HRC
CoatingDepending on series version
Geometry4 flutes, flat end
DiameterSize range in the series table
Cutting LengthAccording to selected size
Overall LengthAccording to selected size
Shank DiameterAccording to selected size
Machining ParametersSelected according to material and operation
CatalogMingtaishun End Mills · 2026 Catalog
Catalog section015–016
Fields marked [Content required] must be completed from company technical documentation. Size ranges and cutting data are available on request.
