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Turning inserts and grades for cast iron

GC3210

The CVD-coated cemented carbide grade offers high flank wear resistance and is best for good to average machining conditions in all cast iron materials for continuous and interrupted cuts.

Benefits and f​eatures​

  • Resists flank wear
  • Suitable for all cast iron materials
  • Continuous and interrupted cuts

Two grades covering all cast iron turning operations

Download the brochure here

Achieve Maximum Tool Life

Learn more about the three machining parameters that have the biggest effect on tool life.

Machining Cast Iron Materials

What are the differences between nodular and gray cast iron? Learn more about cast iron varieties and how to best machine them.

Successful Chip Control

Good chip control is a key factor in any successful turning operation. Find out how to maximize your productivity with some of the most common chip breaking methods.

Find your grade

The cast iron insert grade assortment consists of CVD-coated carbide grades and ceramic grades for various machining conditions. Use the information below to find the right grade for your production.

Application area
Machining conditions: GoodAverageDifficult
​​

GC3210

CVD-coated grade with a thick, smooth, wear-resistant coating and very hard substrate. Ideal for high-speed turning of nodular cast iron.

CoroTurn® 107: First choice for external and internal machining of small and slender components.

T-Max® P​: First choice for general turning from small components to heavy machining.

See complete assortment

GC3225

CVD-coated grade with high edge-line security. Average to difficult machining conditions. Suitable for light to heavy interrupted cuts.​

CoroTurn® 107: First choice for external and internal machining of small and slender components.

T-Max® P: First Choice for general turning from small components to heavy machining.

See complete assortment

CC6190

Pure silicon nitride-based ceramic grade. Excellent wear resistance at high temperatures in high-speed roughing to finishing.

T-Max® P: First choice for general turning from small components to heavy machining.

See complete assortment

Complementary grades

CB7525

Extremely hard, cubic boron nitride (CBN) grade with high edge toughness and good wear resistance. Optimal for high-speed finishing of gray cast iron under both continuous and interrupted cuts.

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GC3005

CVD-coated grade with wear and heat resistance suitable for finishing and semi-finishing at high cutting speeds in high alloy steel.

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GC4315

CVD-coated grade suitable from roughing to finishing in applications for both light intermittent cuts to continuous cuts.

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CB7925

CBN grade with good edge toughness and wear resistance for continuous and interrupted cuts in gray cast iron and chilled iron.

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CT5015

Uncoated cermet grade, resistant to built-up edge and plastic deformation. Use for high surface quality finishing or low cutting forces.​

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H13A

Uncoated carbide grade combines good abrasive wear resistance and toughness in low to moderate speeds and high feeds.

View complete​ assortment​

Highlights

Struggling to Find the Right Tool for the Job?

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

Turning Calculator App

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

Turning Handbook

The essential resource for general turning, parting and grooving, and threading.

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