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Gravitational Turning Insert
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Gravitational Turning Insert

KP154U 　High‑hardness substrate, with a thick TiCN and robust Al₂O₃ coating, delivers outstanding wear resistance, making it ideal for heavy‑cutting operations under continuous machining conditions.

KP254U 　It combines a hard and strong matrix with a thick TiCN and Al2O3 coating that delivers excellent wear resistance, while accommodating both continuous and light intermittent machining, offering broad‑range versatility.

KP354U 　High-strength substrate, with thick TiCN and Al2O3 coatings offering excellent impact resistance, ideal for heavy interrupted roughing operations.

Product Category:

Cutting type

Keywords:

Kingtal

Gravitational Turning Inserts

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Single-sided heavy vehicle

★ Main recommended grades in stock ● Optional grades available in stock ○ Made to order

Blade shape Model number Dimension (mm) Grade
L IC d S R KP154C KP254C KP354C
CNMM160612-HLR 16.1 15.875 6.35 6.35 1.2 ●   ●
CNMM160616-HLR 16.1 15.875 6.35 6.35 1.6 ●   ●
CNMM190612-HLR 19.3 19.05 7.94 6.35 1.2 ●   ●
CNMM190616-HLR 19.3 19.05 7.94 6.35 1.6 ●   ●
CNMM190624-HLR 19.3 19.05 7.94 6.35 2.4 ●   ●
CNMM250924-HLR 25.8 25.4 9.12 9.525 2.4 ●   ●
SNMM150612-HLR 15.875 15.875 6.35 6.35 1.2 ●   ●
SNMM150616-HLR 15.875 15.875 6.35 6.35 1.6 ●   ●
SNMM190612-HLR 19.05 19.05 7.94 6.35 1.2 ●   ●
SNMM190616-HLR 19.05 19.05 7.94 6.35 1.6 ●   ●
SNMM190624-HLR 19.05 19.05 7.94 6.35 2.4 ●   ●
SNMM250724-HLR 25.4 25.4 9.12 7.94 2.4 ●   ●
SNMM250924-HLR 25.4 25.4 9.12 9.525 2.4 ●   ●
CNMM190612-HGR 19.3 19.05 7.94 6.35 1.2   ●  
CNMM190616-HGR 19.3 19.05 7.94 6.35 1.6   ●  
CNMM190624-HGR 19.3 19.05 7.94 6.35 2.4   ●  
CNMM250724-HGR 25.8 25.4 9.12 7.94 2.4   ●  
CNMM250924-HGR 25.8 25.4 9.12 9.525 2.4   ●  
SNMM190612-HGR 19.05 19.05 7.94 6.35 1.2   ●  
SNMM190616-HGR 19.05 19.05 7.94 6.35 1.6   ●  
SNMM190624-HGR 19.05 19.05 7.94 6.35 2.4   ●  
SNMM250724-HGR 25.4 25.4 9.12 7.94 2.4   ●  
SNMM250924-HGR 25.4 25.4 9.12 9.525 2.4   ●  
SNMM310924-HGR 31.75 31.75 8.8 9.525 2.4   ●  
CNMM190612-HPR 19.3 19.05 7.94 6.35 1.2   ●  
CNMM190616-HPR 19.3 19.05 7.94 6.35 1.6   ●  
CNMM190624-HPR 19.3 19.05 7.94 6.35 2.4   ●  
CNMM250724-HPR 25.8 25.4 9.12 7.94 2.4   ●  
CNMM250924-HPR 25.8 25.4 9.12 9.525 2.4   ●  
SNMM190612-HPR 19.05 19.05 7.94 6.35 1.2   ●  
SNMM190616-HPR 19.05 19.05 7.94 6.35 1.6   ●  
SNMM190624-HPR 19.05 19.05 7.94 6.35 2.4   ●  
SNMM250724-HPR 25.4 25.4 9.12 7.94 2.4   ●  
SNMM250924-HPR 25.4 25.4 9.12 9.525 2.4   ●  

 

Blade shape Model number Dimension (mm) Grade
L IC d S R KP154C KP254C KP354C
CNMM190624-HIR 19.3 19.05 7.94 6.35 2.4   ●  
CNMM250724-HIR 25.8 25.4 9.12 7.94 2.4   ●  
CNMM250924-HIR 25.8 25.4 9.12 9.525 2.4   ●  
SNMM190624-HIR 19.05 19.05 7.94 6.35 2.4   ●  
SNMM250724-HIR 25.4 25.4 9.12 7.94 2.4   ●  
SNMM250924-HIR 25.4 25.4 9.12 9.525 2.4   ●  
CNMM190624-HY 19.3 19.05 7.94 6.35 2.4   ● ●
CNMM250924-HY 25.8 25.4 9.12 9.525 2.4   ● ●
CNMM250932-HY 25.8 25.4 9.12 9.525 3.2   ● ●
SNMM190624-HY 19.05 19.05 7.94 6.35 2.4   ● ●
SNMM250924-HY 25.4 25.4 9.12 9.525 2.4   ● ●
SNMM250932-HY 25.4 25.4 9.12 9.525 3.2   ● ●

 

Blade shape Model number Dimension (mm) Grade
Kr IC d S KP154C KP254C KP354C
RCMX1204MO-PM 7° 12 4.4 4.76 ● ●  
RCMX1606MO-PM 7° 16 5.2 6.35 ● ●  
RCMX2006MO-PM 7° 20 6.5 6.35 ● ●  
RCMX2507MO-PM 7° 25 7.5 7.94 ● ●  
RCMX2006MO-RWF 7° 20 6.5 6.35 ● ●  
RCMX2507MO-RWF 7° 25 7.5 7.94 ● ●  
               
RCMX2507MO-RWR-TH 7° 25 7.5 7.94 ● ●  
RCMX3209MO-RWR 7° 31.98 9.6 9.525 ● ●  
               

 

Double-sided heavy-duty machining – stainless steel component processing

★ Main recommended grades in stock ● Optional grades available in stock ○ Made to order

Blade shape Model number Dimension (mm) Grade
L IC d S R KP154C KP254C KP354C
CNMG160612 16.1 15.875 6.35 6.35 1.2 ●   ●
CNMG160616 16.1 15.875 6.35 6.35 1.6 ●   ●
CNMG190612 19.3 19.05 7.94 6.35 1.2 ●   ●
CNMG190616 19.3 19.05 7.94 6.35 1.6 ●   ●
CNMG190624 19.3 19.05 7.94 6.35 2.4 ●   ●
SNMG150612 15.875 15.875 6.35 6.35 1.2 ●   ●
SNMG150616 15.875 15.875 6.35 6.35 1.6 ●   ●
SNMG190612 19.05 19.05 7.94 6.35 1.2 ●   ●
SNMG190616 19.05 19.05 7.94 6.35 1.6 ●   ●
SNMG190624 19.05 19.05 7.94 6.35 2.4 ●   ●
CNMG160608-HGR 16.1 15.875 6.35 6.35 0.8 ●   ●
CNMG160612-HGR 16.1 15.875 6.35 6.35 1.2 ●   ●
CNMG160616-HGR 16.1 15.875 6.35 6.35 1.6 ●   ●
CNMG190612-HGR 19.3 19.05 7.94 6.35 1.2 ●   ●
CNMG190616-HGR 19.3 19.05 7.94 6.35 1.6 ●   ●
CNMG190624-HGR 19.3 19.05 7.94 6.35 2.4 ●   ●
CNMG250924-HGR 25.8 25.4 9.12 9.525 2.4 ●   ●
SNMG150612-HGR 15.875 15.875 6.35 6.35 1.2 ●   ●
SNMG150616-HGR 15.875 15.875 6.35 6.35 1.6 ●   ●
SNMG190612-HGR 19.05 19.05 7.94 6.35 1.2 ●   ●
SNMG190616-HGR 19.05 19.05 7.94 6.35 1.6 ●   ●
SNMG190624-HGR 19.05 19.05 7.94 6.35 2.4 ●   ●
SNMG250924-HGR 25.4 25.4 9.12 9.525 2.4 ●   ●
CNMG190612-PM 19.3 19.05 7.94 6.35 1.2 ●    
CNMG190616-PM 19.3 19.05 7.94 6.35 1.6 ●    
CNMG190624-PM 19.3 19.05 7.94 6.35 2.4 ●    
SNMG190612-PM 19.05 19.05 7.94 6.35 1.2 ●    
SNMG190616-PM 19.05 19.05 7.94 6.35 1.6 ●    
SNMG190624-PM 19.05 19.05 7.94 6.35 2.4 ●    

 

Blade shape Model number Dimension (mm) Grade
L IC d S R KM254S KT356A KP354C
CNMM190612-HMR 19.3 19.05 7.94 6.35 1.2      
CNMM190616-HMR 19.3 19.05 7.94 6.35 1.6      
CNMM190624-HMR 19.3 19.05 7.94 6.35 2.4      
CNMM250924-HMR 25.8 25.4 9.12 9.525 2.4      
SNMM190612-HMR 19.05 19.05 7.94 6.35 1.2      
SNMM190616-HMR 19.05 19.05 7.94 6.35 1.6      
SNMM190624-HMR 19.05 19.05 7.94 6.35 2.4      
SNMM250924-HMR 25.4 25.4 9.12 9.525 2.4      

 

Blade shape Model number Dimension (mm) Grade
L IC d S R KT206A KT356A
CNMG160612-HMR 16.1 15.875 6.35 6.35 1.2   ●
CNMG160616-HMR 16.1 15.875 6.35 6.35 1.6   ●
CNMG190612-HMR 19.3 19.05 7.94 6.35 1.2   ●
CNMG190616-HMR 19.3 19.05 7.94 6.35 1.6   ●
SNMG150612-HMR 15.875 15.875 6.35 6.35 1.2   ●
SNMG150616-HMR 15.875 15.875 6.35 6.35 1.6   ●
SNMG190612-HMR 19.05 19.05 7.94 6.35 1.2   ●
SNMG190616-HMR 19.05 19.05 7.94 6.35 1.6   ●

 

Blade shape Model number Dimension (mm) Grade
L IC d S R KM254S KT356A
CNMG160608-HMF 16.1 15.875 6.35 6.35 0.8    
CNMG160612-HMF 16.1 15.875 6.35 6.35 1.2    
CNMG160616-HMF              
CNMG190608-HMF 19.3 19.05   6.35 0.8    
CNMG190612-HMF 19.3 19.05 7.94 6.35 1.2    
CNMG190616-HMF              
SNMG150608-HMF 15.875 15.875 6.35 6.35 0.8    
SNMG150612-HMF 15.875 15.875 6.35 6.35 1.2    
SNMG190608-HMF 19.05 19.05 7.94 6.35 0.8    
SNMG190612-HMF 19.05 19.05 7.94 6.35 1.2    
SNMG190616-HMF              

 

Recommended cutting speed (Vc: m/min)

  Continuous ~ Intermittent Strong intermittence
  KP154C KP254C KP354C
  160(100-220) 140(80-200) 120(70-150)

 

Recommended depth of cut and feed (Ap: mm, Fn: mm/r)

  Continuous processing Light intermittent processing Intermittent processing Strong intermittent machining
HLR (single-sided) AP: 2–8
Fn: 0.3~1.0		 AP: 2–8
Fn: 0.3~0.9		 ——— ———
HGR (Single-sided) ——— AP: 4–15
Fn: 0.3~1.3		 AP: 4–10
Fn: 0.3~1.0		 ———
HPR (Single-sided) ——— AP: 4–13
Fn: 0.35~1.3		 AP: 4–13
Fn: 0.35~1.0		 ———
HIR (Single-sided) ——— ——— AP: 5–15
Fn: 0.5~1.5		 AP: 5–13
Fn: 0.5~1.0
HY (Single-sided) ——— ——— AP: 5–16
Fn: 0.5~1.5		 AP: 5–14
Fn: 0.5~1.3
HGR (double-sided) ——— ——— AP: 2.5–12
Fn: 0.25~1		 AP: 2.5–10
Fn: 0.25~0.8
PM (double-sided) AP: 0.4~8
Fn: 0.15~0.55		 AP: 0.4~7
Fn: 15~0.5		 ——— ———
Groove (double-sided) ——— AP: 3–9
Fn: 0.35~0.7		 AP: 3–8
Fn: 0.35~0.7		 ———
HMR (double-sided) AP: 2–8
Fn: 0.15~0.55		 AP: 2–8
Fn: 0.15~0.55		 ——— ———

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