Material: Micro-grain carbide
Standard: Factory standard
Tolerance: D < = 1mm - ~ 0.019mm D 1~ 6mm - ~ 0.02mm D > 6 ~20mm - ~ 0.025mm
Shank: Cylindrical
Helix: 40° right-hand
Surface treatment: Bright
Application: The finish and semi-finish of the alluminum alloys