cross bit 9 Associations

bore bit (generic term) borer (generic term) rock drill (generic term) stone drill (generic term)

star drill 10 Associations

bore bit (generic term) borer (generic term) rock drill (generic term) stone drill (generic term)

straight flute 14 Associations

straight-fluted drill bore bit (generic term) borer (generic term) rock drill (generic term) stone drill (generic term)

straight-fluted drill 21 Associations

straight flute bore bit (generic term) borer (generic term) rock drill (generic term) stone drill (generic term)