(727) 726-5336 • sales@mastercuttool.com
Fractional - V4 Corner Radius Endmills
The variable 4 flute design interrupts harmonic vibrations to provide improved feeds and speeds, superior finishes and longer tool life. Ideal for finishing operations, both in peripheral and slotting functions. Available in our PowerA (AlTiN) coating.
| OD | LOC | SHK | OAL | Corner Radius | PowerA NoFlat | PowerA With Flat |
|---|---|---|---|---|---|---|
| 1/8 | 1/4 | 1/8 | 1-1/2 | .020 | 402-402-1 | |
| 1/8 | 1/4 | 1/8 | 1-1/2 | .030 | 402-403-1 | |
| 1/8 | 1/4 | 1/8 | 1-1/2 | .045 | 402-404-1 | |
| 1/8 | 3/8 | 1/8 | 1-1/2 | .015 | 400-401-1 | |
| 1/8 | 3/8 | 1/8 | 1-1/2 | .020 | 400-402-1 | |
| 1/8 | 3/8 | 1/8 | 1-1/2 | .030 | 400-403-1 | |
| 1/8 | 3/8 | 1/8 | 1-1/2 | .045 | 400-404-1 | |
| 5/32 | 5/16 | 3/16 | 2 | .015 | 402-411-1 | |
| 5/32 | 5/16 | 3/16 | 2 | .020 | 402-412-1 | |
| 5/32 | 5/16 | 3/16 | 2 | .030 | 402-413-1 | |
| 5/32 | 5/16 | 3/16 | 2 | .045 | 402-414-1 | |
| 3/16 | 3/8 | 3/16 | 2 | .015 | 402-421-1 | |
| 3/16 | 3/8 | 3/16 | 2 | .020 | 402-422-1 | |
| 3/16 | 3/8 | 3/16 | 2 | .030 | 402-423-1 | |
| 3/16 | 3/8 | 3/16 | 2 | .045 | 402-424-1 | |
| 3/16 | 7/16 | 3/16 | 2 | .015 | 400-411-1 | |
| 3/16 | 7/16 | 3/16 | 2 | .020 | 400-412-1 | |
| 3/16 | 7/16 | 3/16 | 2 | .030 | 400-413-1 | |
| 3/16 | 7/16 | 3/16 | 2 | .045 | 400-414-1 | |
| 3/16 | 3/4 | 3/16 | 2-1/2 | .015 | 400-531-1 | |
| 3/16 | 3/4 | 3/16 | 2-1/2 | .020 | 400-532-1 | |
| 3/16 | 3/4 | 3/16 | 2-1/2 | .030 | 400-533-1 | |
| 3/16 | 3/4 | 3/16 | 2-1/2 | .045 | 400-534-1 | |
| 7/32 | 7/16 | 1/4 | 2 | .015 | 402-431-1 | |
| 7/32 | 7/16 | 1/4 | 2 | .020 | 402-432-1 | |
| 7/32 | 7/16 | 1/4 | 2 | .030 | 402-433-1 | |
| 7/32 | 7/16 | 1/4 | 2 | .045 | 402-434-1 | |
| 7/32 | 7/16 | 1/4 | 2 | .060 | 402-435-1 | |
| 1/4 | 3/8 | 1/4 | 2 | 0.01 | 402-520-1 | 402-520W-1 |
| 1/4 | 3/8 | 1/4 | 2 | 0.015 | 402-521-1 | 402-521W-1 |
| 1/4 | 3/8 | 1/4 | 2 | 0.02 | 402-522-1 | 402-522W-1 |
| 1/4 | 3/8 | 1/4 | 2 | 0.03 | 402-523-1 | 402-523W-1 |
| 1/4 | 3/8 | 1/4 | 2 | 0.04 | 402-524-1 | 402-524W-1 |
| 1/4 | 3/8 | 1/4 | 2 | 0.05 | 402-525-1 | 402-525W-1 |
| 1/4 | 1/2 | 1/4 | 2 | .010 | 402-440-1 | 402-440W-1 |
| 1/4 | 1/2 | 1/4 | 2 | .015 | 402-441-1 | 402-441W-1 |
| 1/4 | 1/2 | 1/4 | 2 | .020 | 402-442-1 | 402-442W-1 |
| 1/4 | 1/2 | 1/4 | 2 | .030 | 402-443-1 | 402-443W-1 |
| 1/4 | 1/2 | 1/4 | 2 | .045 | 402-444-1 | 402-444W-1 |
| 1/4 | 1/2 | 1/4 | 2 | .060 | 402-445-1 | 402-445W-1 |
| 1/4 | 5/8 | 1/4 | 2-1/2 | .015 | 400-421-1 | 400-421W-1 |
| 1/4 | 5/8 | 1/4 | 2-1/2 | .020 | 400-422-1 | 400-422W-1 |
| 1/4 | 5/8 | 1/4 | 2-1/2 | .030 | 400-423-1 | 400-423W-1 |
| 1/4 | 5/8 | 1/4 | 2-1/2 | .045 | 400-424-1 | 400-424W-1 |
| 1/4 | 5/8 | 1/4 | 2-1/2 | .060 | 400-425-1 | 400-425W-1 |
| 1/4 | 3/4 | 1/4 | 2-1/2 | .015 | 400-541-1 | 400-541W-1 |
| 1/4 | 3/4 | 1/4 | 2-1/2 | .020 | 400-542-1 | 400-542W-1 |
| 1/4 | 3/4 | 1/4 | 2-1/2 | .030 | 400-543-1 | 400-543W-1 |
| 1/4 | 3/4 | 1/4 | 2-1/2 | .045 | 400-544-1 | 400-544W-1 |
| 1/4 | 3/4 | 1/4 | 2-1/2 | .060 | 400-545-1 | 400-545W-1 |
| 1/4 | 1-1/8 | 1/4 | 3 | .015 | 401-401-1 | 401-401W-1 |
| 1/4 | 1-1/8 | 1/4 | 3 | .020 | 401-402-1 | 401-402W-1 |
| 1/4 | 1-1/8 | 1/4 | 3 | .030 | 401-403-1 | 401-403W-1 |
| 1/4 | 1-1/8 | 1/4 | 3 | .045 | 401-404-1 | 401-404W-1 |
| 1/4 | 1-1/8 | 1/4 | 3 | .060 | 401-405-1 | 401-405W-1 |
| 5/16 | 1/2 | 5/16 | 2 | .015 | 402-451-1 | 402-451W-1 |
| 5/16 | 1/2 | 5/16 | 2 | .020 | 402-452-1 | 402-452W-1 |
| 5/16 | 1/2 | 5/16 | 2 | .030 | 402-453-1 | 402-453W-1 |
| 5/16 | 1/2 | 5/16 | 2 | .045 | 402-454-1 | 402-454W-1 |
| 5/16 | 1/2 | 5/16 | 2 | .060 | 402-455-1 | 402-455W-1 |
| 5/16 | 13/16 | 5/16 | 2-1/2 | .015 | 400-431-1 | 400-431W-1 |
| 5/16 | 13/16 | 5/16 | 2-1/2 | .020 | 400-432-1 | 400-432W-1 |
| 5/16 | 13/16 | 5/16 | 2-1/2 | .030 | 400-433-1 | 400-433W-1 |
| 5/16 | 13/16 | 5/16 | 2-1/2 | .045 | 400-434-1 | 400-434W-1 |
| 5/16 | 13/16 | 5/16 | 2-1/2 | .060 | 400-435-1 | 400-435W-1 |
| 5/16 | 1-1/8 | 5/16 | 3 | .020 | 401-412-1 | 401-412W-1 |
| 3/8 | 5/8 | 3/8 | 2 | .015 | 402-461-1 | 402-461W-1 |
| 3/8 | 5/8 | 3/8 | 2 | .020 | 402-462-1 | 402-462W-1 |
| 3/8 | 5/8 | 3/8 | 2 | .030 | 402-463-1 | 402-463W-1 |
| 3/8 | 5/8 | 3/8 | 2 | .045 | 402-464-1 | 402-464W-1 |
| 3/8 | 5/8 | 3/8 | 2 | .060 | 402-465-1 | 402-465W-1 |
| 3/8 | 7/8 | 3/8 | 2-1/2 | .015 | 400-441-1 | 400-441W-1 |
| 3/8 | 7/8 | 3/8 | 2-1/2 | .020 | 400-442-1 | 400-442W-1 |
| 3/8 | 7/8 | 3/8 | 2-1/2 | .030 | 400-443-1 | 400-443W-1 |
| 3/8 | 7/8 | 3/8 | 2-1/2 | .045 | 400-444-1 | 400-444W-1 |
| 3/8 | 7/8 | 3/8 | 2-1/2 | .060 | 400-445-1 | 400-445W-1 |
| 3/8 | 1-1/8 | 3/8 | 3 | .015 | 401-421-1 | 401-421W-1 |
| 3/8 | 1-1/8 | 3/8 | 3 | .020 | 401-422-1 | 401-422W-1 |
| 3/8 | 1-1/8 | 3/8 | 3 | .030 | 401-423-1 | 401-423W-1 |
| 3/8 | 1-1/8 | 3/8 | 3 | .045 | 401-424-1 | 401-424W-1 |
| 3/8 | 1-1/8 | 3/8 | 3 | .060 | 401-425-1 | 401-425W-1 |
| 7/16 | 5/8 | 7/16 | 2-1/2 | .015 | 402-471-1 | 402-471W-1 |
| 7/16 | 5/8 | 7/16 | 2-1/2 | .020 | 402-472-1 | 402-472W-1 |
| 7/16 | 5/8 | 7/16 | 2-1/2 | .030 | 402-473-1 | 402-473W-1 |
| 7/16 | 5/8 | 7/16 | 2-1/2 | .045 | 402-474-1 | 402-474W-1 |
| 7/16 | 5/8 | 7/16 | 2-1/2 | .060 | 402-475-1 | 402-475W-1 |
| 7/16 | 5/8 | 7/16 | 2-1/2 | .090 | 402-476-1 | 402-476W-1 |
| 7/16 | 1 | 7/16 | 2-3/4 | .015 | 400-451-1 | 400-451W-1 |
| 7/16 | 1 | 7/16 | 2-3/4 | .020 | 400-452-1 | 400-452W-1 |
| 7/16 | 1 | 7/16 | 2-3/4 | .030 | 400-453-1 | 400-453W-1 |
| 7/16 | 1 | 7/16 | 2-3/4 | .045 | 400-454-1 | 400-454W-1 |
| 7/16 | 1 | 7/16 | 2-3/4 | .060 | 400-456-1 | 400-456W-1 |
| 1/2 | 5/8 | 1/2 | 2-1/2 | .015 | 402-481-1 | 402-481W-1 |
| 1/2 | 5/8 | 1/2 | 2-1/2 | .020 | 402-482-1 | 402-482W-1 |
| 1/2 | 5/8 | 1/2 | 2-1/2 | .030 | 402-483-1 | 402-483W-1 |
| 1/2 | 5/8 | 1/2 | 2-1/2 | .045 | 402-484-1 | 402-484W-1 |
| 1/2 | 5/8 | 1/2 | 2-1/2 | .060 | 402-485-1 | 402-485W-1 |
| 1/2 | 5/8 | 1/2 | 2-1/2 | .090 | 402-486-1 | 402-486W-1 |
| 1/2 | 1 | 1/2 | 3 | .015 | 400-461-1 | 400-461W-1 |
| 1/2 | 1 | 1/2 | 3 | .020 | 400-462-1 | 400-462W-1 |
| 1/2 | 1 | 1/2 | 3 | .030 | 400-463-1 | 400-463W-1 |
| 1/2 | 1 | 1/2 | 3 | .045 | 400-464-1 | 400-464W-1 |
| 1/2 | 1 | 1/2 | 3 | .060 | 400-465-1 | 400-465W-1 |
| 1/2 | 1 | 1/2 | 3 | .090 | 400-466-1 | 400-466W-1 |
| 1/2 | 1 | 1/2 | 3 | .125 | 400-467-1 | 400-467W-1 |
| 1/2 | 1-1/4 | 1/2 | 3 | .015 | 400-471-1 | 400-471W-1 |
| 1/2 | 1-1/4 | 1/2 | 3 | .020 | 400-472-1 | 400-472W-1 |
| 1/2 | 1-1/4 | 1/2 | 3 | .030 | 400-473-1 | 400-473W-1 |
| 1/2 | 1-1/4 | 1/2 | 3 | .045 | 400-474-1 | 400-474W-1 |
| 1/2 | 1-1/4 | 1/2 | 3 | .060 | 400-475-1 | 400-475W-1 |
| 1/2 | 1-1/4 | 1/2 | 3 | .090 | 400-476-1 | 400-476W-1 |
| 1/2 | 1-1/4 | 1/2 | 3 | .125 | 400-477-1 | 400-477W-1 |
| 1/2 | 2 | 1/2 | 4 | .015 | 401-431-1 | 401-431W-1 |
| 1/2 | 2 | 1/2 | 4 | .020 | 401-432-1 | 401-432W-1 |
| 1/2 | 2 | 1/2 | 4 | .030 | 401-433-1 | 401-433W-1 |
| 1/2 | 2 | 1/2 | 4 | .045 | 401-434-1 | 401-434W-1 |
| 1/2 | 2 | 1/2 | 4 | .060 | 401-435-1 | 401-435W-1 |
| 1/2 | 2 | 1/2 | 4 | .090 | 401-436-1 | 401-436W-1 |
| 1/2 | 2 | 1/2 | 4 | .125 | 401-437-1 | 401-437W-1 |
| 9/16 | 1-1/8 | 9/16 | 3-1/2 | .015 | 400-481-1 | 400-481W-1 |
| 9/16 | 1-1/8 | 9/16 | 3-1/2 | .020 | 400-482-1 | 400-482W-1 |
| 9/16 | 1-1/8 | 9/16 | 3-1/2 | .030 | 400-483-1 | 400-483W-1 |
| 9/16 | 1-1/8 | 9/16 | 3-1/2 | .045 | 400-484-1 | 400-484W-1 |
| 9/16 | 1-1/8 | 9/16 | 3-1/2 | .060 | 400-485-1 | 400-485W-1 |
| 5/8 | 3/4 | 5/8 | 3 | .015 | 402-491-1 | 402-491W-1 |
| 5/8 | 3/4 | 5/8 | 3 | .020 | 402-492-1 | 402-492W-1 |
| 5/8 | 3/4 | 5/8 | 3 | .030 | 402-493-1 | 402-493W-1 |
| 5/8 | 3/4 | 5/8 | 3 | .045 | 402-494-1 | 402-494W-1 |
| 5/8 | 3/4 | 5/8 | 3 | .060 | 402-495-1 | 402-495W-1 |
| 5/8 | 3/4 | 5/8 | 3 | .090 | 402-496-1 | 402-496W-1 |
| 5/8 | 1-1/4 | 5/8 | 3-1/2 | .015 | 400-491-1 | 400-491W-1 |
| 5/8 | 1-1/4 | 5/8 | 3-1/2 | .020 | 400-492-1 | 400-492W-1 |
| 5/8 | 1-1/4 | 5/8 | 3-1/2 | .030 | 400-493-1 | 400-493W-1 |
| 5/8 | 1-1/4 | 5/8 | 3-1/2 | .045 | 400-494-1 | 400-494W-1 |
| 5/8 | 1-1/4 | 5/8 | 3-1/2 | .060 | 400-495-1 | 400-495W-1 |
| 5/8 | 2-1/4 | 5/8 | 5 | .015 | 401-441-1 | 401-441W-1 |
| 5/8 | 2-1/4 | 5/8 | 5 | .020 | 401-442-1 | 401-442W-1 |
| 5/8 | 2-1/4 | 5/8 | 5 | .030 | 401-443-1 | 401-443W-1 |
| 5/8 | 2-1/4 | 5/8 | 5 | .045 | 401-444-1 | 401-444W-1 |
| 5/8 | 2-1/4 | 5/8 | 5 | .060 | 401-445-1 | 401-445W-1 |
| 5/8 | 2-1/4 | 5/8 | 5 | .090 | 401-446-1 | 401-446W-1 |
| 3/4 | 1 | 3/4 | 3 | .015 | 402-501-1 | 402-501W-1 |
| 3/4 | 1 | 3/4 | 3 | .020 | 402-502-1 | 402-502W-1 |
| 3/4 | 1 | 3/4 | 3 | .030 | 402-503-1 | 402-503W-1 |
| 3/4 | 1 | 3/4 | 3 | .045 | 402-504-1 | 402-504W-1 |
| 3/4 | 1 | 3/4 | 3 | .060 | 402-505-1 | 402-505W-1 |
| 3/4 | 1 | 3/4 | 3 | .090 | 402-506-1 | 402-506W-1 |
| 3/4 | 7/8 | 3/4 | 3-1/2 | .015 | 402-511-1 | 402-511W-1 |
| 3/4 | 7/8 | 3/4 | 3-1/2 | .020 | 402-512-1 | 402-512W-1 |
| 3/4 | 7/8 | 3/4 | 3-1/2 | .030 | 402-513-1 | 402-513W-1 |
| 3/4 | 7/8 | 3/4 | 3-1/2 | .045 | 402-514-1 | 402-514W-1 |
| 3/4 | 7/8 | 3/4 | 3-1/2 | .060 | 402-515-1 | 402-515W-1 |
| 3/4 | 7/8 | 3/4 | 3-1/2 | .090 | 402-516-1 | 402-516W-1 |
| 3/4 | 1-1/2 | 3/4 | 4 | .015 | 400-501-1 | 400-501W-1 |
| 3/4 | 1-1/2 | 3/4 | 4 | .020 | 400-502-1 | 400-502W-1 |
| 3/4 | 1-1/2 | 3/4 | 4 | .030 | 400-503-1 | 400-503W-1 |
| 3/4 | 1-1/2 | 3/4 | 4 | .045 | 400-504-1 | 400-504W-1 |
| 3/4 | 1-1/2 | 3/4 | 4 | .060 | 400-505-1 | 400-505W-1 |
| 3/4 | 1-1/2 | 3/4 | 4 | .090 | 400-506-1 | 400-506W-1 |
| 3/4 | 1-1/2 | 3/4 | 4 | .125 | 400-507-1 | 400-507W-1 |
| 3/4 | 1-5/8 | 3/4 | 4 | .015 | 400-511-1 | 400-511W-1 |
| 3/4 | 1-5/8 | 3/4 | 4 | .020 | 400-512-1 | 400-512W-1 |
| 3/4 | 1-5/8 | 3/4 | 4 | .030 | 400-513-1 | 400-513W-1 |
| 3/4 | 1-5/8 | 3/4 | 4 | .045 | 400-514-1 | 400-514W-1 |
| 3/4 | 1-5/8 | 3/4 | 4 | .060 | 400-515-1 | 400-515W-1 |
| 3/4 | 1-5/8 | 3/4 | 4 | .090 | 400-516-1 | 400-516W-1 |
| 3/4 | 2-1/4 | 3/4 | 5 | .015 | 401-451-1 | 401-451W-1 |
| 3/4 | 2-1/4 | 3/4 | 5 | .020 | 401-452-1 | 401-452W-1 |
| 3/4 | 2-1/4 | 3/4 | 5 | .030 | 401-453-1 | 401-453W-1 |
| 3/4 | 2-1/4 | 3/4 | 5 | .060 | 401-455-1 | 401-455W-1 |
| 3/4 | 2-1/4 | 3/4 | 5 | .090 | 401-456-1 | 401-456W-1 |
| 3/4 | 2-1/4 | 3/4 | 5 | .125 | 401-457-1 | 401-457W-1 |
| 3/4 | 3 | 3/4 | 6 | .015 | 401-461-1 | 401-461W-1 |
| 3/4 | 3 | 3/4 | 6 | .020 | 401-462-1 | 401-462W-1 |
| 3/4 | 3 | 3/4 | 6 | .030 | 401-463-1 | 401-463W-1 |
| 3/4 | 3 | 3/4 | 6 | .045 | 401-464-1 | 401-464W-1 |
| 3/4 | 3 | 3/4 | 6 | .060 | 401-465-1 | 401-465W-1 |
| 3/4 | 3 | 3/4 | 6 | .090 | 401-466-1 | 401-466W-1 |
| 3/4 | 4 | 3/4 | 6 | .015 | 401-471-1 | 401-471W-1 |
| 3/4 | 4 | 3/4 | 6 | .020 | 401-472-1 | 401-472W-1 |
| 3/4 | 4 | 3/4 | 6 | .030 | 401-473-1 | 401-473W-1 |
| 3/4 | 4 | 3/4 | 6 | .045 | 401-474-1 | 401-474W-1 |
| 3/4 | 4 | 3/4 | 6 | .060 | 401-475-1 | 401-475W-1 |
| 3/4 | 4 | 3/4 | 6 | .090 | 401-476-1 | 401-476W-1 |
| 1 | 1-1/2 | 1 | 4 | .020 | 400-522-1 | 400-522W-1 |
| 1 | 1-1/2 | 1 | 4 | .030 | 400-523-1 | 400-523W-1 |
| 1 | 1-1/2 | 1 | 4 | .045 | 400-524-1 | 400-524W-1 |
| 1 | 1-1/2 | 1 | 4 | .060 | 400-525-1 | 400-525W-1 |
| 1 | 1-1/2 | 1 | 4 | .090 | 400-526-1 | 400-526W-1 |
| 1 | 2-1/4 | 1 | 5 | .015 | 401-481-1 | 401-481W-1 |
| 1 | 2-1/4 | 1 | 5 | .020 | 401-482-1 | 401-482W-1 |
| 1 | 2-1/4 | 1 | 5 | .030 | 401-483-1 | 401-483W-1 |
| 1 | 2-1/4 | 1 | 5 | .045 | 401-484-1 | 401-484W-1 |
| 1 | 2-1/4 | 1 | 5 | .060 | 401-485-1 | 401-485W-1 |
| 1 | 2-1/4 | 1 | 5 | .090 | 401-486-1 | 401-486W-1 |
| 1 | 3 | 1 | 6 | .015 | 401-491-1 | 401-491W-1 |
| 1 | 3 | 1 | 6 | .020 | 401-492-1 | 401-492W-1 |
| 1 | 3 | 1 | 6 | .030 | 401-493-1 | 401-493W-1 |
| 1 | 3 | 1 | 6 | .045 | 401-494-1 | 401-494W-1 |
| 1 | 3 | 1 | 6 | .060 | 401-495-1 | 401-495W-1 |
| 1 | 3 | 1 | 6 | .090 | 401-496-1 | 401-496W-1 |
| 1 | 4 | 1 | 7 | .015 | 401-501-1 | 401-501W-1 |
| 1 | 4 | 1 | 7 | .020 | 401-502-1 | 401-502W-1 |
| 1 | 4 | 1 | 7 | .030 | 401-503-1 | 401-503W-1 |
| 1 | 4 | 1 | 7 | .045 | 401-504-1 | 401-504W-1 |
| 1 | 4 | 1 | 7 | .060 | 401-505-1 | 401-505W-1 |
Metric - V4 Corner Radius Endmills
Mastercut Tool Corp. (c) 2021