NBT30 DualContact Slim Chuck SK16 Coolant High Speed 25...
NBT30 DualContact Slim Chuck SK20 15,000rpm
NBT30 DualContact Slim Chuck SK20 Coolant 15,000rpm
NBT30 DualContact Slim Chuck SK20 High Speed Coolant 25...
NBT30 DualContact Slim Chuck SK25 15,000rpm