Page 835 - Tungaloy Catalog

New revolutionary grade

AH9030
Special Surface Technology
AH9030
Cast iron TUNGAL O Y
 Smooth insert surface prevents chip adhesion and provides
smooth chip flow.
 New generation PVD coating with advanced wear and
Steel oxidation resistance provides stable long tool life.
 Unique substrate with high heat resistance prevents crater
NEW wear.
AH6030
Stainless NEW
AH6030

Special Surface Technology
Super alloys
TUNGAL O Y
 Smooth insert surface prevents chip adhesion and improves
Hard chip control.
Materials
 New PVD coating with high adhesion strength prevents
Wear Fracture fracture caused by chip welding.
resistance resistance
 Exclusive carbide substrate with high fracture resistance.

Enhanced corner of central insert

The corner of the central cutting Competitors
edge on the TungSix-Drill improves Cutting force Cutting force
performance by featuring a
negative angle relief.
This enhanced corner prevents
Negative angle Positive angle
fracture. relief relief 11

Fracture

Twisted coolant holes Drilling Tools

Twisted coolant holes improve coolant flow.
This improves chip evacuation, cooling and
lubrication of the cutting edges.

Relating Cutting Conditions Technical reference 11–19
pages (11-14 ) (14-1)