Tool Material Coating

Ultra Micro Grain CarbidePVD Coating
Exhibits outstanding wear resistance with a wide range of
Ultra micro grain carbide is used as the substratework materials including mild steel, carbon steel, alloy steel,
material.
stainless steel, cast iron-based materials, and aluminum alloy.
Web ThinningPVD Coating
An ultra micro-grain cemented carbide optimal for
stainless steel, and a PVD coating with outstanding
X Web Thinningheat resistance and lubricity.
X web thinning is used at the drill point.
PVD Coating
New hard grade provides both high wear and
Z Web Thinningfracture resistance, leading to longer tool life.
Z web thinning is used at the drill point.MIRACLE Coating
The original Miracle (Al,Ti)N coating.
N Web ThinningAlso suitable for dry cutting.

N web thinning is used at the drill point. Angle Tolerance Point Angle Indicates drill point angle at the tip. * The icon shown is an example only.

Drill Diameter Tolerance

Shank Diameter Tolerance

Coolant Hole

Coolant Hole

M