Catalog
Knuckle Roughing Endmills
The RO-STD series are center cutting roughers for steels, stainless steels and high temperature alloys. They are designed for increased chip loads.
RO-STD series TiAIN coated

| CID PART # | FLUTE DIAM. | SHANK DIAM. | FLUTE LENGTH | OAL | # OF FLUTES |
|---|---|---|---|---|---|
| RO-STD2500 | 1/4 | 1/4 | 3/4 | 2-1/2 | 3 |
| RO-STD3750 | 3/8 | 3/8 | 7/8 | 2-1/2 | 4 |
| RO-STD5000 | 1/2 | 1/2 | 1 | 3 | 4 |
| RO-STD6250 | 5/8 | 5/8 | 1-1/4 | 3-1/2 | 4 |
| RO-STD7500 | 3/4 | 3/4 | 1-1/2 | 4 | 4 |
| RO-STD1000 | 1 | 1 | 1-1/2 | 4 | 4 |
RO-STUB series TiAIN coated

| CID PART # | FLUTE DIAM. | SHANK DIAM. | FLUTE LENGTH | OAL | # OF FLUTES |
|---|---|---|---|---|---|
| RO-STUB2500 | 1/4 | 1/4 | 1/4 | 2 | 3 |
| RO-STUB3750 | 3/8 | 3/8 | 3/8 | 2 | 4 |
| RO-STUB5000 | 1/2 | 1/2 | 3/4 | 2-1/2 | 4 |
| RO-STUB6250 | 5/8 | 5/8 | 5/8 | 3 | 4 |
| RO-STUB7500 | 3/4 | 3/4 | 3/4 | 3-1/2 | 4 |
| RO-STUB1000 | 1 | 1 | 1 | 3-1/2 | 4 |