Modular Drills
Application Data • Victory ™ TOP DRILL M1 ™
Cautions
Coolant
1) Internal coolant is recommended.
Application
Recommendation
Workpiece
Shape
Flat Face
Recommended
2) In case of external coolant, cutting depth
must be 3 x D or less.
Stacked Plates
Recommended
3) Dry cutting is not recommended.
Limited applicability in cast iron materials,
MQL strongly recommended.
Inclined Surface >3°
Not Recommended
Usage Precautions
Core deviation
Half Cylindrical
Not Recommended
1) For Turning Machines
Max.
0,02mm
Hole Expansion
Not Recommended
Set deviation amount under 0,02mm
between workpiece and drill.
Concave Surface
Not Recommended
2) For Machining Centres
Max.
0,02mm
Do not use any arbour with a damaged attachment surface.
Centre of arbour deviation must be within 0,02mm.
Cored Hole
Not Recommended
U22
widia.com
Pipe Material
Not Recommended