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Parting and grooving inserts and grades

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.

GC1125

​​This PVD TiAlN-coated grade for steel and stainless steel is your first choice for parting-off, grooving and turning operations in good conditions. Use medium speed and feed. Feed must be reduced at centre.

Benefits and f​eatures​​

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

CoroCut® QD - The most reliable system for parting-off

When you need to machine deep grooves or part-off in long overhangs, CoroCut® QD is the safest choice.


Grooving a hammer

A dramatic illustration of strength and stability, CoroCut® QD is optimized for machining deep grooves and long overhangs.

Trouble-free parting-off – tips film #37

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

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.

Find your grade and geometry

 
Parting off tubes
Parting off bars
Grooving narrow width
Grooving wider grooves
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 PGC4325 -CFGC4325 -CRGC4325 -CMGC1135/2135 -CRGC1125 -GFGC4325 -TMGC4325 -RMGC1125 -RM
Low carbon steel PGC1125 -CLGC1125 -CMGC1125 -CMGC1135/2135 -CRGC1125 -GMGC4325 -TMGC4325 -RMGC1125 -RM
Stainless steel MGC1125 -CMGC1135 -CMGC1125 -CMGC1135/2135 -CMGC1125 -GFGC1125 -TFGC2135 -RMGC1125 -RM
Cast iron KGC4325 -CMGC4325 -CRGC4325 -CMGC1135/2135 -CRGC4325 -GMGC4325 -TMGC4325 -RMGC1125 -RM
Non-ferrous metals NGC1105 -CO/-CSGC1125 -CMGC1105 -CO/-CSGC1105 -CMGC1125 -GFGC1125 -TFGC1005 -AMH10 -AM
HRSA and Titanium SGC1105 -CO/-CMGC1145 -CMGC1105 -CO/-CMGC1145 -CMGC1125 -GFGC1125 -TFGC1125 -ROGC1105 -RO

GC1105

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

CoroCut® XS: Precision machining in sliding head machines.

CoroCut® 1-2: Secure and productive parting and grooving.

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

See complete assortment

GC1125

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

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

CoroCut® 1-2: Secure and productive parting and grooving.

CoroCut® 3: Shallow parting, grooving and profiling.

See complete assortment

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).

CoroCut® 1-2: Secure and productive parting and grooving.

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

See complete assortment

GC2135

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

CoroCut® 1-2: Secure and productive parting and grooving.

See complete assortment

CB7015

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

CoroCut® 1-2: Secure and productive parting and grooving.

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

See complete assortment

GC1135

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

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

See complete assortment

Complementary grades

GC1115

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

View complete assortment

S05F

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

View complete assortment

GC3115

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

View complete assortment

CT525

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

View complete assortment

H13A

​Alternative grade choice for non-ferrous materials, HRSA and titanium where coatings are not suitable, such as in medical components.

View complete assortment

GC7025

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

View complete assortment

CD10

​PCD-grade with high wear resistance that provides excellent surface finish. First choice grade for finishing aluminium.

View complete assortment

Highlights

Turning calculator app

Designed to assist engineers, programmers and machinists, this app offers valuable machining and cost calculations.

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?

Let CoroPlus™ ToolGuide help you get quick and accurate tool recommendations – on all your devices!

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