These high quality carbide bits are designed for use on All Tool model 747 disc/drum lathes, Hunter BL500, 501 and 505 combination lathes, Performance model 6600, 7100, 7200 and 7600 disc/drum lathes.
Replaces All Tool 3330, 3331, Hunter 221-580-2, 221-617-2, Performance 3336,3340 and 3354 bits. Bits have 12 cutting edges when indexed.
