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Solid Carbide Drill for High Efficiency Machining of Aluminium Alloys
MNS
y Features
aOptimum flute & cutting edge geometry for machining of aluminium alloy
Cutting edge shape Cross sectional shape Flutes of top edge
Wavy cutting edge (Cutting edge shoulder cross section) The small R geometry generates initial curling
of the chips and combines with the larger
The wave edge design achieves geometry to promote smooth chip evacuation.
a sharp peripheral edge cutting
performance with a strong initial
cutting point near the centre.
Large R geometry
Small R geometry
MWS Type DRILLING MNS DRILLS
MNS Type
Special flute geometry
The wide flute is optimally designed for machining
of aluminium alloy.
(Mid flute cross section)
PAT. pending Flute geometry FEATURES
Web thinning pocket Large flute to prevent chip jamming.
Large thinning pocket for smooth evacuation of the
chips prevents welding of the cutting edge.
aComputerized flow simulation was used to determine the best positioning of the coolant holes
Flank face MNS (4 hole type) Web thinning face Flank face Conventional (2 hole type) Web thinning face
Workpiece Workpiece
Coolant hole Cutting edge Coolant hole Cutting edge
aEffective lubrication for the cutting edge point and rake face that are usually prone to welding
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