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S645SL


●Premium grade carbide

●Suitable for Stainless Steel and Steel machining, working hardness reach to HRC62

●6F, Square end, D coating, High hardness

●Specially designed for fine milling process and qualified for large depth side milling. Large core thickness and big rake angle is suitable for high-speed and medium-speed finish machining of all kinds of materials.

●Recommend Application: General machining, Car spare parts and Mould Industry. 


                

    

                                               


P/N
D
（mm）
ap
(mm)
d
(mm)
L
(mm)
F# Tip Coating
S645 060 D 41 080 S D 6 25 6 80 6 SQ Microkevlar D
S645 080 D 43 090 S D 8 35 8 90 6 SQ Microkevlar D
S645 100 D 45 100 S D 10 45 10 100 6 SQ Microkevlar D
S645 120 D 41 100 S D 12 50 12 100 6 SQ Microkevlar D
S645 160 D 40 150 S D 16 65 16 150 6 SQ Microkevlar D
S645 200 D 35 150 S D 20 70 20 150 6 SQ Microkevlar D






S645 Speed and Recommendations 
ISO     GROUP CMG          Type of cut              

ap*Dc   

ae*Dc 

         Vc        

Parameters 

6 8 10 12 16 20
P

       P    

 1-2

 Side Milling

1.5 0.05

     98    

 78-122

RPM 5175 3900 3075 2625 1950 1550
Fz 0.03 0.038 0.045 0.053 0.062 0.069
F 924 891 831 831 726 641

     P     

3-4

 Side Milling

1 0.03

     65      

 52-81

RPM 3450 2600 2050 1750 1300 1025
Fz 0.03 0.038 0.045 0.053 0.062 0.069
F 627 594 555 555 482 429

      P     

5-6

 Side Milling

1 0.02

     50      

 40-62

RPM 2650 2000 1825 1600 1000 800
Fz 0.025 0.023 0.029 0.033 0.046 0.052
F 369 276 317 317 278 251
K

   K 

 12-13

 Side Milling

1.5 0.05

 104  

  83-130

RPM 5495 4140 3297 2747 2070 1648
Fz 0.018 0.023 0.029 0.035 0.04 0.044
F 577 575 575 577 497 433
M

      M    

 8-9

 Side Milling

1.5 0.5

    85    

 68-106

RPM 4525 3383 2715 2263 1691 1358
Fz 0.014 0.018 0.023 0.028 0.031 0.035
F 380 380 379 380 310 285
M10

 Side Milling

1 0.4

     75    

 60-84

RPM 3960 2985 2376 1980 1492 1188
Fz 0.014 0.018 0.023 0.028 0.031 0.035
F 333 331 331 333 278 249
M11

 Side Milling

0.6 0.3

        55     

 44-69

RPM 2909 2189 1745 1455 1095 873
Fz 0.014 0.018 0.023 0.028 0.031 0.035
F 244 236 243 244 203 183
S S22

 Side Milling

1 0.4

     70    

 56-84

RPM 3714 2785 2228 1857 1393 1114
Fz 0.016 0.021 0.028 0.035 0.042 0.048
F 356 350 374 390 351 320






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