Negative K series inserts for cast iron
K series inserts for cast iron, including UK, HK, and NMA.
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- Feature
- Application
- Application case
Product features
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MK- finishing and semi-finishing
MK for finishing of cast iron. The cutting edge combines sharpness and strength, with low chip removal resistance. |
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UK- semi-finishing and rough machining
UK for machining cast iron. Good performance after medium cutting for general conditions. |
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HK- rough machining
HK for cast iron heavy cutting. Strong cutting edge, big chip pocket, good at big cutting depth and width. |
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Flat- rough machining – Heavy cutting
Flat-top for cast iron used. Stable placement. Strong edge design for intermittent cutting conditions. |
Matching Grades
6 CVD-coated grades to cover the most common working conditions in cast iron machining.
GK1215、GK1220、GK1225
GK1115、GK1120、GK1125
processing scope
MK – Finishing and semi-finishing of cast iron
UK – Universal machining of cast iron.
HK – Heavy cutting of cast iron.
Flat – Suitable for intermittent cutting conditions.
Casting insert machining case (differential case)
| Insert | WNMG080408-HK |
| Grade | GK1120 |
| Material | QT450(HB160-210) |
| Speed | Vc=260m/min |
| Feed | fr =0.2mm/r |
| Depth | ap=1mm |
| Cooling | dry cut |
| Machining type | Roughing of cylindrical end faces |
