●Ultra-fine Cemented Carbide
●Suitable for HIGH SPEED Aluminum Alloy machining
●3F, Square end, K coating, High Speed milling
●The engineered geometry with Microkevlar K coating allows exceptional metal removal, widely used on aerospace structure and large medical structure
●Recommend Application: High speed rough machining for Aluminum Alloy
| P/N |
D
（mm）
|
ap
(mm)
|
d
(mm)
|
L
(mm)
|
F# | Tip | Coating |
| A338 040 D 30 050 S K | 4 | 12 | 4 | 50 | 3 | SQ | Microkevlar K |
| A338 040 F2 30 050 S K | 4 | 12 | 6 | 50 | 3 | SQ | Microkevlar K |
| A338 060 D 26 060 S K | 6 | 16 | 6 | 60 | 3 | SQ | Microkevlar K |
| A338 060 D 33 060 S K | 6 | 20 | 6 | 60 | 3 | SQ | Microkevlar K |
| A338 080 D 25 060 S K | 8 | 20 | 8 | 60 | 3 | SQ | Microkevlar K |
| A338 100 D 25 075 S K | 10 | 25 | 10 | 75 | 3 | SQ | Microkevlar K |
| A338 120 D 25 075 S K | 12 | 30 | 12 | 75 | 3 | SQ | Microkevlar K |
| A338 160 D 28 100 S K | 16 | 45 | 16 | 100 | 3 | SQ | Microkevlar K |
| A338 200 D 22 100 S K | 20 | 45 | 20 | 100 | 3 | SQ | Microkevlar K |
| A338 Speed and Recommendations | ||||||||||||
|
ISO GROUP |
CMG |
Type of cut |
ap*Dc |
ae*Dc |
Vc |
Parameters |
6 | 8 | 10 | 12 | 16 | 20 |
| N | N16 |
Side Milling |
1 | 0.5 |
550
450-760
|
RPM | 29193 | 21894 | 17515 | 14596 | 10947 | 8757 |
| Fz | 0.12 | 0.16 | 0.2 | 0.24 | 0.32 | 0.4 | ||||||
| F | 10509 | 10509 | 10509 | 10509 | 10509 | 10509 | ||||||
|
Slotting |
0.5 | 1 |
550
450-760
|
RPM | 29193 | 21894 | 17515 | 14596 | 10947 | 8757 | ||
| Fz | 0.09 | 0.12 | 0.15 | 0.18 | 0.24 | 0.3 | ||||||
| F | 7882 | 7882 | 7882 | 7882 | 7882 | 7882 | ||||||
|
Slotting |
1 | 1 |
340
225-450
|
RPM | 18046 | 13535 | 10828 | 9023 | 6767 | 5414 | ||
| Fz | 0.06 | 0.08 | 0.10 | 0.12 | 0.16 | 0.20 | ||||||
| F | 3248 | 3248 | 3248 | 3248 | 3248 | 3248 | ||||||
| Machine | Machine:FIDIA | ||||
| Power（KW） | 120 | Spindle speed | 30000 | ||
| Holder | HSK100 | Collet | Hydraulic | ||
| Fixture | Special | Working way | Slotting, Side milling | ||
| Workpiece | Name | Aeroplane Wing Rib | P/N | ||
| Material | 2050 T84 | Heat treatment | □ Yes | ||
| Spec. | Hardness： HRC__ | ||||
| Discription | 3F, 12MM, Square | 3F, 16MM, Square, with Neck | |||
| Brand | Couloir Cutter | Couloir Cutter | |||
| P/N | A338120D25075SK | AN338160E15150SK | |||
| Flute#/Coating | 3F，Microkevlar K | 3F，Microkevlar K | |||
| Spindle Speed（RPM) | 17000rev/min | 11000rev/min | |||
| Depth of Cut(ap） | 6mm | 16mm | |||
| Width of Cut(ae） | 12mm | 8mm | |||
| Cutting speed（Vc） | 640m/min | 550m/min | |||
| Feed per tooth（CTP) | 0.196mm | 0.3mm | |||
| Feed (F） | 10000mm/min | 10000mm/min | |||
| Cutter reach | 30mm | 30mm | |||
| Cooling | Air | Air | |||
| Tool life |
Continuous processing for more than 20 hours |
Continuous processing for more than 20 hours | |||
| Conclusion |
Besides realizing high speed and big removal rate on aerospace alumium part, A338 still apply to medical structure and big general mechanical structure. |
||||
XIAN COULOIR CUTTER CO., LTD
Adress：4FL, BINTIAN MANSION, YONGLE INDUSTRIAL PARK, JINGHE NEW CITY OF XIXIAN NEW AREA, SHAANXI PROVINCE, CHINA. 713702
TEL：86-29-38952897/15091858296
FAX：86-29-38952897
ICP Record Number：Shaanxi ICP No. 19008760-1
