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Overview

Secure, cost-efficient production of quality components is often the focus when selecting inserts and grades for parting and grooving. Whether you are parting off small components or grooving large diameters, you will find your insert grade for parting and grooving here.

GC1225

First-choice grade GC1225 is a thin-coated PVD grade to be used at medium to high cutting speeds. It is ideal for all parting, grooving and turning operations in good conditions. With GC1225 you get superior flank wear resistance and edge line toughness.

Benefits and features

  • First choice for most applications
  • High resistance against heat and plastic deformation
  • Large assortment available in all geometries and widths

Demo: Parting and grooving with CoroCut® 2

Upgraded CoroCut® 2 shows how a cost-efficient and secure parting and grooving operation can be achieved.​​​

Amazingly safe, amazingly versatile

CoroCut® 1-2, the number one versatile parting and grooving concept on the market, has been upgraded. View all the new features CoroCut® 2 has to offer.

CoroCut® QD – Small Insert Widths to Save Material

CoroCut® QD, the number one system for reliable parting-off and deep grooving, now includes inserts and tools down to widths of 1 mm.

Trouble-free Parting-off – Tips Video #37

Often the final and most challenging operation, you can't afford to fail when parting-off.

Find your grade and geometry

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Parting off tubes
Parting off bars
Grooving narrow widths
Grooving larger widths
Profiling/pocketing
Profiling/pocketing
Material type ISO Material group Good stability Poor stability Good stability Poor stability Groove = insert width Side turning grooves Roughing Finishing
Alloy steel GC4325 -CF GC4425 -CR GC4425 -CM GC1135 -CR GC1225 -GF GC4425 -TM GC4425 -RM GC1225 -RF
Low carbon steel GC1125 -CL GC1225 -CM GC1225 -CM GC1135 -CR GC1225 -GL GC4425 -TM GC4425 -RM GC1225 -RF
Stainless steel GC1225 -CM GC1135 -CM GC1225 -CM GC1135 -CM GC1225 -GF GC1225 -TF GC1135 -RM GC1225 -RF
Cast iron GC4425 -CM GC4425 -CR GC4425 -CM GC1135 -CR GC4425 -GM GC4425 -TM GC4425 -RM GC1225 -RM
Non-ferrous metals GC1105 -CO/-CS GC1225 -CM GC1105 -CO/-CS GC1205 -CM GC1225 -GF GC1225 -TF GC1005 -AM H10 -AM
HRSA and titanium GC1205 -CM GC1145 -CM GC1205 -CM GC1145 -CM GC1225 -GF GC1225 -TF GC1205 -RM GC1205 -RF

GC1225

PVD-coated first-choice grade for all parting, grooving and turning operations in good conditions. The grade works well on low-carbon and other smearing materials. Superior flank wear resistance and edge line toughness at medium cutting speeds.

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CoroCut® 2: Secure and productive parting and grooving.

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GC1205

PVD-coated carbide grade with good adhesion and flank wear resistance. The combination of hard substrate and coating allows significant increases in cutting speed.

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CoroCut® 2: Secure and productive parting and grooving.

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GC4425

Excellent combination of high wear resistance and good edge security. To be used in grooving, turning and parting off operations in stable conditions at medium to high cutting speeds.

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CoroCut® 2: Secure and productive parting and grooving.

CoroCut® QD: Deep grooves or parting off in long overhangs.

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GC1145

The safest grade choice for parting off in fair to unstable conditions at low speeds. Works well when combined with High Precision Coolant (HPC) at medium speeds (reduced temperature).

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CoroCut® 2: Secure and productive parting and grooving.

CoroCut® QD: Deep grooves or parting off in long overhangs.

CoroCut® 1-2: Versatile parting and grooving

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CB7015

Cubic boron nitride (CBN) composite grade for hardened ferrous materials and HRSA. Suitable for both continuous and interrupted cuts.

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CoroCut® 1-2: Versatile parting and grooving

CoroCut® MB: High precision system for grooving, face grooving, profiling and pre-parting.

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GC1135

CVD-coated grade for tough and demanding operations such as parting off to center and interrupted cuts. Low to medium cutting speeds.

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CoroCut® 2: Secure and productive parting and grooving.

CoroCut® QD: Deep grooves or parting off in long overhangs.

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CT5015

A titanium-based uncoated grade with excellent resistance to oxidation and smearing. For high-quality surface finishes when grooving low-alloy steels under fairly good conditions. Moderate cutting speeds and feeds.

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CoroCut® 2: Secure and productive parting and grooving.

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GC1125

PVD-coated grade for parting off in stable conditions. Speeds and feeds from low to medium.

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CoroCut® XS: Precision machining in sliding head machines.

CoroCut® 1-2: Versatile parting and grooving

CoroCut® QD: Deep grooves or parting off in long overhangs.

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GC4325

For long tool life in grooving applications in steel and cast iron. Suitable for parting off in stable conditions, especially in machines with oil coolant.

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CoroCut® 1-2: Versatile parting and grooving

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Complementary grades

GC1115

PVD-coated carbide grade recommended for steel and stainless steel and low feed and medium cutting speeds.

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S205

CVD-coated carbide grade used for both high speed finishing and roughing/profiling operations in HRSA materials.

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GC3115

CVD-coated grade with high wear resistance for grooving steel and cast iron at high cutting speeds in stable conditions.

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CT525

Uncoated cermet with excellent resistance to oxidation and smearing, giving excellent surface finish in low-alloy and alloyed steel.

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H13A

Uncoated grade with good wear resistance and toughness combined with edge sharpness. To be used in non-ferrous and titanium materials.

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GC7025

CBN composite for hardened ferrous material, suitable for heavy interruptions at medium speeds in case-hardened steels and bearing steels.

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CD10

PCD-grade with high wear resistance that offers excellent surface finish. First Choice grade for finishing aluminum.

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GC1105

Ideal grade for parting and grooving HRSA, titanium, and duplex stainless steels in good conditions. Requires stability, such as sub chuck and feed reduction at center.

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Highlights

Machining Calculator App

Machining Calculator App

Designed to assist engineers, programmers, and machinists, the Turning Calculator app offers valuable machining and cost calculations.

BUCHER Emhart Glass Removes Bottleneck

BUCHER Emhart Glass Removes Bottleneck

From day one, Turk got the results he had been searching for in his parting-off applications.

Struggling to Find the Right Tool?

Struggling to Find the Right Tool?

Let CoroPlus® ToolGuide help with quick and accurate tool recommendations—on all of your devices!

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