MITSUBISHI MATERIALS CORPORATION
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PRODUCT CODE CORRESPONDENCES

PRODUCT CODE OF END MILLS

SYMBOL DESCRIPTIONS

Tool material
SYMBOL Ultra micro grain carbide
SYMBOL Cubic boron nitride
Tolerances
SYMBOL Outside diameter tolerance
Indicates the diameter tolerance of the end mill.
SYMBOL R tolerance
Indicates the radius tolerance of a ball nose end mill.
SYMBOL R tolerance
Indicates the radial tolerance of an end mill with a corner radius.
SYMBOL Tolerance of Taper angle
Indicates the tolerance of taper angle.
SYMBOL Tolerance of Point angle
Indicates the tolerance of the point angle.
SYMBOL Tolerance of Shank
Indicates the tolerance of the end mill shank.
Coating
SYMBOL IMPACT Miracle Coating
Single phase nano crystal coating technology for higher film hardness and heat resistance.
SYMBOL MIRACLE Coating
SYMBOL Original developed (Al, Ti)N coating
SYMBOL Diamond Coating
Pure Diamond high performance coating excelling in film adhesion to the substrate.
Angle, sharp corner edge and gash land
SYMBOL Helix angle
Indicates the helix angle of the end mill.
SYMBOL Sharp corner edge
Indicates the end mill has a sharp corner edge.
SYMBOL Gash land
Indicates that the end mill cutting edge has a gash land.
Coverage
SYMBOL The best for Hardened steel over HRC55.
SYMBOL The best for Hardened steel to HRC55.