Sandvik Coromant Threading - Manual (Page 73)

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3. Products
GC1125
Coating: PVD TiCrAlN
Tools: CoroThread 266. T-Max Twin-Lock
PVD grade for ISO P, -M, -K, -N materials. Combines the superior
wear resistance of a coated grade with the edge sharpness and
toughness of an uncoated grade. Optimized for steel threading and
for speeds from medium to high.
GC1125 makes it possible to decrease the number of passes or
increase cutting speed, compared to CoroThread 266 GC1020.
GC1020
Coating: PVD TiN
Tools: CoroThread 266
Competitive, all-round threading grade. Works best at medium
to low cutting speeds, with a thin coating ideal for sharp cutting
edges.
GC1135
Coating: PVD TiCrAl
Tools: CoroThread 266
PVD grade for ISO M, -S, -P and -K materials, optimized for stainless
steel and heat resistant super alloys. The best choice for sharp
profi les in all materials and at speeds from medium to low.
GC1135 makes it possible to decrease the number of passes or
increase cutting speed, compared to CoroThread 266 GC1020.