Product Overview
Niagara 4in HSCO Roughing Shell End Mill (75128)
Niagara Cutter 4 inch high-speed cobalt roughing shell end mill with chip-breaker (hog) flutes, keyed bore.
| Brand | Niagara Cutter |
| Marking | NIAGARA 75128 / 4" HSCO USA J7 / LEAD=21.916 |
| Diameter | 4" |
| Material | HSCO (cobalt high speed steel) |
| Made in | USA |
Fits: shell mill arbors with the matching pilot and drive keys.
Used, pulled from service in a working shop. Sold as shown in the photos; please compare the markings to your requirement before buying. Ships from our shop in Independence, Iowa. Local pickup welcome.
