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> Products > Turning > ISO Turning Inserts > Carbide/Cermet/Ceramic Inserts
TK910/920
Coated：CVD ， Workpiece material：cast Iron
Features & Grades
Features

1.A generation of CVD grades for cast Iron turning

2.Excellent wear resistance and excellent fracture resistance to further improve your machining efficiency.

 

Grades
TK910
K
K10 – K20
High resistance to wear and plastic deformation in high-speed continuous cutting

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TP920
K
K20 – K25
First choice for cast Iron
Stable machining in a wide range of applications from continuous to interrupted cutting

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Chipbreakers
Chipbreakers
Chipbreaker Features Application Cuting Edge
MK Highly reliable chipbreaker for medium cutting under a wide range of conditions from continuous to interrupted cutting.Recommended chipbreaker for cast iron turning.
No Chipbreaker Can cover a wide range of applications from finishing to roughing of cast iron.Excellent in cutting edge strength.
KR For heavy cutting of cast iron.The cutting edge has high strength and large chip groove,which is suitable for large allowance cutting.
KS Highly reliable chipbreaker for medium cutting under a wide range of conditions from continuous to interrupted cutting
Standard Cutting Conditions
Negative inserts

ISO

Operation

Chipbreaker

Grade

ap(mm)

f(mm/rev)

Vc(m/min)

K

Medium cutting

No Chipbreaker

TK910

0.5-3.5

0.10-0.35

200-400

TK920

150-300

MK

TK910

0.5-3.5

0.10-0.35

200-400

TK920

150-300

Heavy cutting

KR

TK910

1.0-5.0

0.10-0.60

200-400

TK920

150-300
Positive inserts

ISO

Operation

Chipbreaker

Grade

ap(mm)

f(mm/rev)

Vc(m/min)

K

Finishing to
Medium cutting

KS

TK910

0.5-3.0

0.15-0.40

200-400

TK920

150-300
Practical cases
Workingpiece Type: Auto parts
Work Material: Cast lron
Inserts: WNMGO80408-MK
Grade: TK910
Cutting Conditions: VC=200(m/min)
f=0.24(mm/rev)
ap=2(mm)
Cooling From: Wet
Workingpiece Type: Pipe Joint
Work Material: Cast lron
Inserts: WNMGO80408-MK
Grade: TK920
Cutting Conditions: VC=150(m/min)
f=0.25-0.27(mm/rev)
ap=2(mm)
Cooling From: Wet
E-Catalog-Turning
E-Catalog-Turning
Click to enter E-Catalog Turning

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